2019920492

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{1229}}^1\times {\mathrm{1637}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 3554001360

約数和(自身を除く): 1534080868

約数列:

[1, 2, 4, 251, 502, 1004, 1229, 1637, 2458, 3274, 4916, 6548, 308479, 410887, 616958, 821774, 1233916, 1643548, 2011873, 4023746, 8047492, 504980123, 1009960246, 2019920492]

約数ペア:

[(1, 2019920492), (2, 1009960246), (4, 504980123), (251, 8047492), (502, 4023746), (1004, 2011873), (1229, 1643548), (1637, 1233916), (2458, 821774), (3274, 616958), (4916, 410887), (6548, 308479)]