19145390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{174049}}^1$

素因数の和:174067

約数の個数: 16

約数和(自身を含む): 37594800

約数和(自身を除く): 18449410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 174049, 348098, 870245, 1740490, 1914539, 3829078, 9572695, 19145390]

約数ペア:

[(1, 19145390), (2, 9572695), (5, 3829078), (10, 1914539), (11, 1740490), (22, 870245), (55, 348098), (110, 174049)]