81472798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{194911}}^1$

素因数の和:194943

約数の個数: 16

約数和(自身を含む): 140336640

約数和(自身を除く): 58863842

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 194911, 389822, 2144021, 3703309, 4288042, 7406618, 40736399, 81472798]

約数ペア:

[(1, 81472798), (2, 40736399), (11, 7406618), (19, 4288042), (22, 3703309), (38, 2144021), (209, 389822), (418, 194911)]