19492090

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2711}}^1$

素因数の和:3437

約数の個数: 16

約数和(自身を含む): 35147520

約数和(自身を除く): 15655430

約数列:

[1, 2, 5, 10, 719, 1438, 2711, 3595, 5422, 7190, 13555, 27110, 1949209, 3898418, 9746045, 19492090]

約数ペア:

[(1, 19492090), (2, 9746045), (5, 3898418), (10, 1949209), (719, 27110), (1438, 13555), (2711, 7190), (3595, 5422)]