21831032

素因数分解:

$2^3\times {\mathrm{1637}}^1\times {\mathrm{1667}}^1$

素因数の和:3310

約数の個数: 16

約数和(自身を含む): 40982760

約数和(自身を除く): 19151728

約数列:

[1, 2, 4, 8, 1637, 1667, 3274, 3334, 6548, 6668, 13096, 13336, 2728879, 5457758, 10915516, 21831032]

約数ペア:

[(1, 21831032), (2, 10915516), (4, 5457758), (8, 2728879), (1637, 13336), (1667, 13096), (3274, 6668), (3334, 6548)]