19130974

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 29454336

約数和(自身を除く): 10323362

約数列:

[1, 2, 47, 94, 271, 542, 751, 1502, 12737, 25474, 35297, 70594, 203521, 407042, 9565487, 19130974]

約数ペア:

[(1, 19130974), (2, 9565487), (47, 407042), (94, 203521), (271, 70594), (542, 35297), (751, 25474), (1502, 12737)]