19855836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 73382400

約数和(自身を除く): 53526564

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 19, 21, 22, 26, 28, 29, 33, 36, 38, 39, 42, 44, 52, 57, 58, 63, 66, 76, 77, 78, 84, 87, 91, 99, 114, 116, 117, 126, 132, 133, 143, 154, 156, 171, 174, 182, 198, 203, 209, 228, 231, 234, 247, 252, 261, 266, 273, 286, 308, 319, 342, 348, 364, 377, 396, 399, 406, 418, 429, 462, 468, 494, 522, 532, 546, 551, 572, 609, 627, 638, 684, 693, 741, 754, 798, 812, 819, 836, 858, 924, 957, 988, 1001, 1044, 1092, 1102, 1131, 1197, 1218, 1254, 1276, 1287, 1386, 1463, 1482, 1508, 1596, 1638, 1653, 1716, 1729, 1827, 1881, 1914, 2002, 2204, 2223, 2233, 2262, 2394, 2436, 2508, 2574, 2639, 2717, 2772, 2871, 2926, 2964, 3003, 3276, 3306, 3393, 3458, 3654, 3762, 3828, 3857, 4004, 4147, 4389, 4446, 4466, 4524, 4788, 4959, 5148, 5187, 5278, 5434, 5742, 5852, 6006, 6061, 6612, 6699, 6786, 6916, 7163, 7308, 7524, 7714, 7917, 8151, 8294, 8778, 8892, 8932, 9009, 9918, 10374, 10556, 10868, 11484, 11571, 12012, 12122, 12441, 13167, 13398, 13572, 14326, 15428, 15561, 15834, 16302, 16588, 17556, 18018, 18183, 19019, 19836, 20097, 20748, 21489, 23142, 23751, 24244, 24453, 24882, 26334, 26796, 28652, 29029, 31122, 31668, 32604, 34713, 36036, 36366, 37323, 38038, 40194, 42427, 42978, 46284, 47502, 48906, 49764, 50141, 52668, 54549, 57057, 58058, 62244, 64467, 69426, 72732, 74646, 76076, 78793, 80388, 84854, 85956, 87087, 95004, 97812, 100282, 109098, 114114, 116116, 127281, 128934, 138852, 149292, 150423, 157586, 169708, 171171, 174174, 200564, 218196, 228228, 236379, 254562, 257868, 261261, 300846, 315172, 342342, 348348, 381843, 451269, 472758, 509124, 522522, 551551, 601692, 684684, 709137, 763686, 902538, 945516, 1045044, 1103102, 1418274, 1527372, 1654653, 1805076, 2206204, 2836548, 3309306, 4963959, 6618612, 9927918, 19855836]

約数ペア:

[(1, 19855836), (2, 9927918), (3, 6618612), (4, 4963959), (6, 3309306), (7, 2836548), (9, 2206204), (11, 1805076), (12, 1654653), (13, 1527372), (14, 1418274), (18, 1103102), (19, 1045044), (21, 945516), (22, 902538), (26, 763686), (28, 709137), (29, 684684), (33, 601692), (36, 551551), (38, 522522), (39, 509124), (42, 472758), (44, 451269), (52, 381843), (57, 348348), (58, 342342), (63, 315172), (66, 300846), (76, 261261), (77, 257868), (78, 254562), (84, 236379), (87, 228228), (91, 218196), (99, 200564), (114, 174174), (116, 171171), (117, 169708), (126, 157586), (132, 150423), (133, 149292), (143, 138852), (154, 128934), (156, 127281), (171, 116116), (174, 114114), (182, 109098), (198, 100282), (203, 97812), (209, 95004), (228, 87087), (231, 85956), (234, 84854), (247, 80388), (252, 78793), (261, 76076), (266, 74646), (273, 72732), (286, 69426), (308, 64467), (319, 62244), (342, 58058), (348, 57057), (364, 54549), (377, 52668), (396, 50141), (399, 49764), (406, 48906), (418, 47502), (429, 46284), (462, 42978), (468, 42427), (494, 40194), (522, 38038), (532, 37323), (546, 36366), (551, 36036), (572, 34713), (609, 32604), (627, 31668), (638, 31122), (684, 29029), (693, 28652), (741, 26796), (754, 26334), (798, 24882), (812, 24453), (819, 24244), (836, 23751), (858, 23142), (924, 21489), (957, 20748), (988, 20097), (1001, 19836), (1044, 19019), (1092, 18183), (1102, 18018), (1131, 17556), (1197, 16588), (1218, 16302), (1254, 15834), (1276, 15561), (1287, 15428), (1386, 14326), (1463, 13572), (1482, 13398), (1508, 13167), (1596, 12441), (1638, 12122), (1653, 12012), (1716, 11571), (1729, 11484), (1827, 10868), (1881, 10556), (1914, 10374), (2002, 9918), (2204, 9009), (2223, 8932), (2233, 8892), (2262, 8778), (2394, 8294), (2436, 8151), (2508, 7917), (2574, 7714), (2639, 7524), (2717, 7308), (2772, 7163), (2871, 6916), (2926, 6786), (2964, 6699), (3003, 6612), (3276, 6061), (3306, 6006), (3393, 5852), (3458, 5742), (3654, 5434), (3762, 5278), (3828, 5187), (3857, 5148), (4004, 4959), (4147, 4788), (4389, 4524), (4446, 4466)]