21109230964

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 41342716800

約数和(自身を除く): 20233485836

約数列:

[1, 2, 4, 19, 29, 38, 43, 58, 76, 86, 116, 172, 361, 551, 617, 722, 817, 1102, 1234, 1247, 1444, 1634, 2204, 2468, 2494, 3268, 4988, 6859, 10469, 11723, 13718, 15523, 17893, 20938, 23446, 23693, 26531, 27436, 31046, 35786, 41876, 46892, 47386, 53062, 62092, 71572, 94772, 106124, 198911, 222737, 294937, 339967, 397822, 445474, 450167, 504089, 589874, 679934, 769399, 795644, 890948, 900334, 1008178, 1179748, 1359868, 1538798, 1800668, 2016356, 3077596, 4232003, 6459373, 8464006, 8553173, 9577691, 12918746, 14618581, 16928012, 17106346, 19155382, 25837492, 29237162, 34212692, 38310764, 58474324, 122728087, 181976129, 245456174, 277753039, 363952258, 490912348, 555506078, 727904516, 1111012156, 5277307741, 10554615482, 21109230964]

約数ペア:

[(1, 21109230964), (2, 10554615482), (4, 5277307741), (19, 1111012156), (29, 727904516), (38, 555506078), (43, 490912348), (58, 363952258), (76, 277753039), (86, 245456174), (116, 181976129), (172, 122728087), (361, 58474324), (551, 38310764), (617, 34212692), (722, 29237162), (817, 25837492), (1102, 19155382), (1234, 17106346), (1247, 16928012), (1444, 14618581), (1634, 12918746), (2204, 9577691), (2468, 8553173), (2494, 8464006), (3268, 6459373), (4988, 4232003), (6859, 3077596), (10469, 2016356), (11723, 1800668), (13718, 1538798), (15523, 1359868), (17893, 1179748), (20938, 1008178), (23446, 900334), (23693, 890948), (26531, 795644), (27436, 769399), (31046, 679934), (35786, 589874), (41876, 504089), (46892, 450167), (47386, 445474), (53062, 397822), (62092, 339967), (71572, 294937), (94772, 222737), (106124, 198911)]