1919545992

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2042

約数の個数: 256

約数和(自身を含む): 6699840000

約数和(自身を除く): 4780294008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 117, 126, 147, 156, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 343, 351, 364, 378, 392, 441, 468, 504, 546, 588, 637, 686, 702, 728, 756, 819, 882, 936, 1029, 1092, 1176, 1274, 1323, 1372, 1404, 1512, 1638, 1764, 1911, 1993, 2058, 2184, 2457, 2548, 2646, 2744, 2808, 3087, 3276, 3528, 3822, 3986, 4116, 4459, 4914, 5096, 5292, 5733, 5979, 6174, 6552, 7644, 7972, 8232, 8918, 9261, 9828, 10584, 11466, 11958, 12348, 13377, 13951, 15288, 15944, 17199, 17836, 17937, 18522, 19656, 22932, 23916, 24696, 25909, 26754, 27902, 34398, 35672, 35874, 37044, 40131, 41853, 45864, 47832, 51818, 53508, 53811, 55804, 68796, 71748, 74088, 77727, 80262, 83706, 97657, 103636, 107016, 107622, 111608, 120393, 125559, 137592, 143496, 155454, 160524, 167412, 181363, 195314, 207272, 215244, 233181, 240786, 251118, 292971, 310908, 321048, 334824, 362726, 376677, 390628, 430488, 466362, 481572, 502236, 544089, 585942, 621816, 683599, 699543, 725452, 753354, 781256, 878913, 932724, 963144, 1004472, 1088178, 1171884, 1269541, 1367198, 1399086, 1450904, 1506708, 1632267, 1757826, 1865448, 2050797, 2176356, 2343768, 2539082, 2636739, 2734396, 2798172, 3013416, 3264534, 3515652, 3808623, 4101594, 4352712, 4896801, 5078164, 5273478, 5468792, 5596344, 6152391, 6529068, 7031304, 7617246, 8203188, 8886787, 9793602, 10156328, 10546956, 11425869, 12304782, 13058136, 15234492, 16406376, 17773574, 18457173, 19587204, 21093912, 22851738, 24609564, 26660361, 30468984, 34277607, 35547148, 36914346, 39174408, 45703476, 49219128, 53320722, 68555214, 71094296, 73828692, 79981083, 91406952, 106641444, 137110428, 147657384, 159962166, 213282888, 239943249, 274220856, 319924332, 479886498, 639848664, 959772996, 1919545992]

約数ペア:

[(1, 1919545992), (2, 959772996), (3, 639848664), (4, 479886498), (6, 319924332), (7, 274220856), (8, 239943249), (9, 213282888), (12, 159962166), (13, 147657384), (14, 137110428), (18, 106641444), (21, 91406952), (24, 79981083), (26, 73828692), (27, 71094296), (28, 68555214), (36, 53320722), (39, 49219128), (42, 45703476), (49, 39174408), (52, 36914346), (54, 35547148), (56, 34277607), (63, 30468984), (72, 26660361), (78, 24609564), (84, 22851738), (91, 21093912), (98, 19587204), (104, 18457173), (108, 17773574), (117, 16406376), (126, 15234492), (147, 13058136), (156, 12304782), (168, 11425869), (182, 10546956), (189, 10156328), (196, 9793602), (216, 8886787), (234, 8203188), (252, 7617246), (273, 7031304), (294, 6529068), (312, 6152391), (343, 5596344), (351, 5468792), (364, 5273478), (378, 5078164), (392, 4896801), (441, 4352712), (468, 4101594), (504, 3808623), (546, 3515652), (588, 3264534), (637, 3013416), (686, 2798172), (702, 2734396), (728, 2636739), (756, 2539082), (819, 2343768), (882, 2176356), (936, 2050797), (1029, 1865448), (1092, 1757826), (1176, 1632267), (1274, 1506708), (1323, 1450904), (1372, 1399086), (1404, 1367198), (1512, 1269541), (1638, 1171884), (1764, 1088178), (1911, 1004472), (1993, 963144), (2058, 932724), (2184, 878913), (2457, 781256), (2548, 753354), (2646, 725452), (2744, 699543), (2808, 683599), (3087, 621816), (3276, 585942), (3528, 544089), (3822, 502236), (3986, 481572), (4116, 466362), (4459, 430488), (4914, 390628), (5096, 376677), (5292, 362726), (5733, 334824), (5979, 321048), (6174, 310908), (6552, 292971), (7644, 251118), (7972, 240786), (8232, 233181), (8918, 215244), (9261, 207272), (9828, 195314), (10584, 181363), (11466, 167412), (11958, 160524), (12348, 155454), (13377, 143496), (13951, 137592), (15288, 125559), (15944, 120393), (17199, 111608), (17836, 107622), (17937, 107016), (18522, 103636), (19656, 97657), (22932, 83706), (23916, 80262), (24696, 77727), (25909, 74088), (26754, 71748), (27902, 68796), (34398, 55804), (35672, 53811), (35874, 53508), (37044, 51818), (40131, 47832), (41853, 45864)]