21152616

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8237}}^1$

素因数の和:8353

約数の個数: 32

約数和(自身を含む): 53382240

約数和(自身を除く): 32229624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8237, 16474, 24711, 32948, 49422, 65896, 98844, 197688, 881359, 1762718, 2644077, 3525436, 5288154, 7050872, 10576308, 21152616]

約数ペア:

[(1, 21152616), (2, 10576308), (3, 7050872), (4, 5288154), (6, 3525436), (8, 2644077), (12, 1762718), (24, 881359), (107, 197688), (214, 98844), (321, 65896), (428, 49422), (642, 32948), (856, 24711), (1284, 16474), (2568, 8237)]