21000421432

素因数分解:

$2^3\times {\mathrm{2713}}^1\times {\mathrm{967583}}^1$

素因数の和:970302

約数の個数: 16

約数和(自身を含む): 39390344640

約数和(自身を除く): 18389923208

約数列:

[1, 2, 4, 8, 2713, 5426, 10852, 21704, 967583, 1935166, 3870332, 7740664, 2625052679, 5250105358, 10500210716, 21000421432]

約数ペア:

[(1, 21000421432), (2, 10500210716), (4, 5250105358), (8, 2625052679), (2713, 7740664), (5426, 3870332), (10852, 1935166), (21704, 967583)]