21753364

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{677}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 39581640

約数和(自身を除く): 17828276

約数列:

[1, 2, 4, 29, 58, 116, 277, 554, 677, 1108, 1354, 2708, 8033, 16066, 19633, 32132, 39266, 78532, 187529, 375058, 750116, 5438341, 10876682, 21753364]

約数ペア:

[(1, 21753364), (2, 10876682), (4, 5438341), (29, 750116), (58, 375058), (116, 187529), (277, 78532), (554, 39266), (677, 32132), (1108, 19633), (1354, 16066), (2708, 8033)]