21497514

素因数分解:

$2^1\times 3^1\times {\mathrm{617}}^1\times {\mathrm{5807}}^1$

素因数の和:6429

約数の個数: 16

約数和(自身を含む): 43072128

約数和(自身を除く): 21574614

約数列:

[1, 2, 3, 6, 617, 1234, 1851, 3702, 5807, 11614, 17421, 34842, 3582919, 7165838, 10748757, 21497514]

約数ペア:

[(1, 21497514), (2, 10748757), (3, 7165838), (6, 3582919), (617, 34842), (1234, 17421), (1851, 11614), (3702, 5807)]