21904552

素因数分解:

$2^3\times {\mathrm{757}}^1\times {\mathrm{3617}}^1$

素因数の和:4380

約数の個数: 16

約数和(自身を含む): 41136660

約数和(自身を除く): 19232108

約数列:

[1, 2, 4, 8, 757, 1514, 3028, 3617, 6056, 7234, 14468, 28936, 2738069, 5476138, 10952276, 21904552]

約数ペア:

[(1, 21904552), (2, 10952276), (4, 5476138), (8, 2738069), (757, 28936), (1514, 14468), (3028, 7234), (3617, 6056)]