21200538996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2157157}}^1$

素因数の和:2157190

約数の個数: 96

約数和(自身を含む): 67648474880

約数和(自身を除く): 46447935884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 2157157, 4314314, 6471471, 8628628, 12942942, 15100099, 19414413, 25885884, 28043041, 30200198, 38828826, 45300297, 56086082, 58243239, 60400396, 77657652, 84129123, 90600594, 112172164, 116486478, 135900891, 168258246, 181201188, 196301287, 232972956, 252387369, 271801782, 336516492, 392602574, 407702673, 504774738, 543603564, 588903861, 757162107, 785205148, 815405346, 1009549476, 1177807722, 1514324214, 1630810692, 1766711583, 2355615444, 3028648428, 3533423166, 5300134749, 7066846332, 10600269498, 21200538996]

約数ペア:

[(1, 21200538996), (2, 10600269498), (3, 7066846332), (4, 5300134749), (6, 3533423166), (7, 3028648428), (9, 2355615444), (12, 1766711583), (13, 1630810692), (14, 1514324214), (18, 1177807722), (21, 1009549476), (26, 815405346), (27, 785205148), (28, 757162107), (36, 588903861), (39, 543603564), (42, 504774738), (52, 407702673), (54, 392602574), (63, 336516492), (78, 271801782), (84, 252387369), (91, 232972956), (108, 196301287), (117, 181201188), (126, 168258246), (156, 135900891), (182, 116486478), (189, 112172164), (234, 90600594), (252, 84129123), (273, 77657652), (351, 60400396), (364, 58243239), (378, 56086082), (468, 45300297), (546, 38828826), (702, 30200198), (756, 28043041), (819, 25885884), (1092, 19414413), (1404, 15100099), (1638, 12942942), (2457, 8628628), (3276, 6471471), (4914, 4314314), (9828, 2157157)]