19903989924

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{289319}}^1$

素因数の和:289359

約数の個数: 144

約数和(自身を含む): 64645660800

約数和(自身を除く): 44741670876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1274, 1323, 1404, 1638, 1764, 1911, 2457, 2548, 2646, 3276, 3822, 4914, 5292, 5733, 7644, 9828, 11466, 17199, 22932, 34398, 68796, 289319, 578638, 867957, 1157276, 1735914, 2025233, 2603871, 3471828, 3761147, 4050466, 5207742, 6075699, 7522294, 7811613, 8100932, 10415484, 11283441, 12151398, 14176631, 15044588, 15623226, 18227097, 22566882, 24302796, 26328029, 28353262, 31246452, 33850323, 36454194, 42529893, 45133764, 52656058, 54681291, 56706524, 67700646, 72908388, 78984087, 85059786, 101550969, 105312116, 109362582, 127589679, 135401292, 157968174, 170119572, 184296203, 203101938, 218725164, 236952261, 255179358, 315936348, 368592406, 382769037, 406203876, 473904522, 510358716, 552888609, 710856783, 737184812, 765538074, 947809044, 1105777218, 1421713566, 1531076148, 1658665827, 2211554436, 2843427132, 3317331654, 4975997481, 6634663308, 9951994962, 19903989924]

約数ペア:

[(1, 19903989924), (2, 9951994962), (3, 6634663308), (4, 4975997481), (6, 3317331654), (7, 2843427132), (9, 2211554436), (12, 1658665827), (13, 1531076148), (14, 1421713566), (18, 1105777218), (21, 947809044), (26, 765538074), (27, 737184812), (28, 710856783), (36, 552888609), (39, 510358716), (42, 473904522), (49, 406203876), (52, 382769037), (54, 368592406), (63, 315936348), (78, 255179358), (84, 236952261), (91, 218725164), (98, 203101938), (108, 184296203), (117, 170119572), (126, 157968174), (147, 135401292), (156, 127589679), (182, 109362582), (189, 105312116), (196, 101550969), (234, 85059786), (252, 78984087), (273, 72908388), (294, 67700646), (351, 56706524), (364, 54681291), (378, 52656058), (441, 45133764), (468, 42529893), (546, 36454194), (588, 33850323), (637, 31246452), (702, 28353262), (756, 26328029), (819, 24302796), (882, 22566882), (1092, 18227097), (1274, 15623226), (1323, 15044588), (1404, 14176631), (1638, 12151398), (1764, 11283441), (1911, 10415484), (2457, 8100932), (2548, 7811613), (2646, 7522294), (3276, 6075699), (3822, 5207742), (4914, 4050466), (5292, 3761147), (5733, 3471828), (7644, 2603871), (9828, 2025233), (11466, 1735914), (17199, 1157276), (22932, 867957), (34398, 578638), (68796, 289319)]