21537459804

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{39343}}^1$

素因数の和:39397

約数の個数: 120

約数和(自身を含む): 61713424640

約数和(自身を除く): 40175964836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 343, 399, 532, 588, 686, 798, 931, 1029, 1372, 1596, 1862, 2058, 2401, 2793, 3724, 4116, 4802, 5586, 6517, 7203, 9604, 11172, 13034, 14406, 19551, 26068, 28812, 39102, 39343, 45619, 78204, 78686, 91238, 118029, 136857, 157372, 182476, 236058, 273714, 275401, 472116, 547428, 550802, 747517, 826203, 1101604, 1495034, 1652406, 1927807, 2242551, 2990068, 3304812, 3855614, 4485102, 5232619, 5783421, 7711228, 8970204, 10465238, 11566842, 13494649, 15697857, 20930476, 23133684, 26989298, 31395714, 36628333, 40483947, 53978596, 62791428, 73256666, 80967894, 94462543, 109884999, 146513332, 161935788, 188925086, 219769998, 256398331, 283387629, 377850172, 439539996, 512796662, 566775258, 769194993, 1025593324, 1133550516, 1538389986, 1794788317, 3076779972, 3589576634, 5384364951, 7179153268, 10768729902, 21537459804]

約数ペア:

[(1, 21537459804), (2, 10768729902), (3, 7179153268), (4, 5384364951), (6, 3589576634), (7, 3076779972), (12, 1794788317), (14, 1538389986), (19, 1133550516), (21, 1025593324), (28, 769194993), (38, 566775258), (42, 512796662), (49, 439539996), (57, 377850172), (76, 283387629), (84, 256398331), (98, 219769998), (114, 188925086), (133, 161935788), (147, 146513332), (196, 109884999), (228, 94462543), (266, 80967894), (294, 73256666), (343, 62791428), (399, 53978596), (532, 40483947), (588, 36628333), (686, 31395714), (798, 26989298), (931, 23133684), (1029, 20930476), (1372, 15697857), (1596, 13494649), (1862, 11566842), (2058, 10465238), (2401, 8970204), (2793, 7711228), (3724, 5783421), (4116, 5232619), (4802, 4485102), (5586, 3855614), (6517, 3304812), (7203, 2990068), (9604, 2242551), (11172, 1927807), (13034, 1652406), (14406, 1495034), (19551, 1101604), (26068, 826203), (28812, 747517), (39102, 550802), (39343, 547428), (45619, 472116), (78204, 275401), (78686, 273714), (91238, 236058), (118029, 182476), (136857, 157372)]