2109287510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19175341}}^1$

素因数の和:19175359

約数の個数: 16

約数和(自身を含む): 4141873872

約数和(自身を除く): 2032586362

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19175341, 38350682, 95876705, 191753410, 210928751, 421857502, 1054643755, 2109287510]

約数ペア:

[(1, 2109287510), (2, 1054643755), (5, 421857502), (10, 210928751), (11, 191753410), (22, 95876705), (55, 38350682), (110, 19175341)]