21326262

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 24033738

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 419, 499, 838, 998, 1257, 1497, 2514, 2994, 7123, 8483, 14246, 16966, 21369, 25449, 42738, 50898, 209081, 418162, 627243, 1254486, 3554377, 7108754, 10663131, 21326262]

約数ペア:

[(1, 21326262), (2, 10663131), (3, 7108754), (6, 3554377), (17, 1254486), (34, 627243), (51, 418162), (102, 209081), (419, 50898), (499, 42738), (838, 25449), (998, 21369), (1257, 16966), (1497, 14246), (2514, 8483), (2994, 7123)]