19437748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4289}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 37477440

約数和(自身を除く): 18039692

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4289, 4532, 8578, 17156, 47179, 94358, 188716, 441767, 883534, 1767068, 4859437, 9718874, 19437748]

約数ペア:

[(1, 19437748), (2, 9718874), (4, 4859437), (11, 1767068), (22, 883534), (44, 441767), (103, 188716), (206, 94358), (412, 47179), (1133, 17156), (2266, 8578), (4289, 4532)]