19742230

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17471}}^1$

素因数の和:17591

約数の個数: 16

約数和(自身を含む): 35852544

約数和(自身を除く): 16110314

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17471, 34942, 87355, 174710, 1974223, 3948446, 9871115, 19742230]

約数ペア:

[(1, 19742230), (2, 9871115), (5, 3948446), (10, 1974223), (113, 174710), (226, 87355), (565, 34942), (1130, 17471)]