21545792

素因数分解:

$2^6\times {\mathrm{336653}}^1$

素因数の和:336665

約数の個数: 14

約数和(自身を含む): 42755058

約数和(自身を除く): 21209266

約数列:

[1, 2, 4, 8, 16, 32, 64, 336653, 673306, 1346612, 2693224, 5386448, 10772896, 21545792]

約数ペア:

[(1, 21545792), (2, 10772896), (4, 5386448), (8, 2693224), (16, 1346612), (32, 673306), (64, 336653)]