2113991338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{55631351}}^1$

素因数の和:55631372

約数の個数: 8

約数和(自身を含む): 3337881120

約数和(自身を除く): 1223889782

約数列:

[1, 2, 19, 38, 55631351, 111262702, 1056995669, 2113991338]

約数ペア:

[(1, 2113991338), (2, 1056995669), (19, 111262702), (38, 55631351)]