21496031312

素因数分解:

$2^4\times 7^1\times {\mathrm{191928851}}^1$

素因数の和:191928866

約数の個数: 20

約数和(自身を含む): 47598355296

約数和(自身を除く): 26102323984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191928851, 383857702, 767715404, 1343501957, 1535430808, 2687003914, 3070861616, 5374007828, 10748015656, 21496031312]

約数ペア:

[(1, 21496031312), (2, 10748015656), (4, 5374007828), (7, 3070861616), (8, 2687003914), (14, 1535430808), (16, 1343501957), (28, 767715404), (56, 383857702), (112, 191928851)]