19944136

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{6217}}^1$

素因数の和:6624

約数の個数: 16

約数和(自身を含む): 37494540

約数和(自身を除く): 17550404

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 6217, 12434, 24868, 49736, 2493017, 4986034, 9972068, 19944136]

約数ペア:

[(1, 19944136), (2, 9972068), (4, 4986034), (8, 2493017), (401, 49736), (802, 24868), (1604, 12434), (3208, 6217)]