19930936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 39988080

約数和(自身を除く): 20057144

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1451, 1717, 2902, 3434, 5804, 6868, 11608, 13736, 24667, 49334, 98668, 146551, 197336, 293102, 586204, 1172408, 2491367, 4982734, 9965468, 19930936]

約数ペア:

[(1, 19930936), (2, 9965468), (4, 4982734), (8, 2491367), (17, 1172408), (34, 586204), (68, 293102), (101, 197336), (136, 146551), (202, 98668), (404, 49334), (808, 24667), (1451, 13736), (1717, 11608), (2902, 6868), (3434, 5804)]