21463626

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 44542080

約数和(自身を除く): 23078454

約数列:

[1, 2, 3, 6, 37, 74, 109, 111, 218, 222, 327, 654, 887, 1774, 2661, 4033, 5322, 8066, 12099, 24198, 32819, 65638, 96683, 98457, 193366, 196914, 290049, 580098, 3577271, 7154542, 10731813, 21463626]

約数ペア:

[(1, 21463626), (2, 10731813), (3, 7154542), (6, 3577271), (37, 580098), (74, 290049), (109, 196914), (111, 193366), (218, 98457), (222, 96683), (327, 65638), (654, 32819), (887, 24198), (1774, 12099), (2661, 8066), (4033, 5322)]