21763476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 63860160

約数和(自身を除く): 42096684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1289, 1407, 1876, 2412, 2578, 2814, 3867, 4221, 5156, 5628, 7734, 8442, 9023, 11601, 15468, 16884, 18046, 23202, 27069, 36092, 46404, 54138, 81207, 86363, 108276, 162414, 172726, 259089, 324828, 345452, 518178, 604541, 777267, 1036356, 1209082, 1554534, 1813623, 2418164, 3109068, 3627246, 5440869, 7254492, 10881738, 21763476]

約数ペア:

[(1, 21763476), (2, 10881738), (3, 7254492), (4, 5440869), (6, 3627246), (7, 3109068), (9, 2418164), (12, 1813623), (14, 1554534), (18, 1209082), (21, 1036356), (28, 777267), (36, 604541), (42, 518178), (63, 345452), (67, 324828), (84, 259089), (126, 172726), (134, 162414), (201, 108276), (252, 86363), (268, 81207), (402, 54138), (469, 46404), (603, 36092), (804, 27069), (938, 23202), (1206, 18046), (1289, 16884), (1407, 15468), (1876, 11601), (2412, 9023), (2578, 8442), (2814, 7734), (3867, 5628), (4221, 5156)]