19765922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1579}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 32421600

約数和(自身を除く): 12655678

約数列:

[1, 2, 11, 22, 569, 1138, 1579, 3158, 6259, 12518, 17369, 34738, 898451, 1796902, 9882961, 19765922]

約数ペア:

[(1, 19765922), (2, 9882961), (11, 1796902), (22, 898451), (569, 34738), (1138, 17369), (1579, 12518), (3158, 6259)]