19377968

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{2099}}^1$

素因数の和:2684

約数の個数: 20

約数和(自身を含む): 37627800

約数和(自身を除く): 18249832

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2099, 2308, 4198, 4616, 8396, 9232, 16792, 33584, 1211123, 2422246, 4844492, 9688984, 19377968]

約数ペア:

[(1, 19377968), (2, 9688984), (4, 4844492), (8, 2422246), (16, 1211123), (577, 33584), (1154, 16792), (2099, 9232), (2308, 8396), (4198, 4616)]