19099198

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 29304000

約数和(自身を除く): 10204802

約数列:

[1, 2, 79, 109, 158, 218, 1109, 2218, 8611, 17222, 87611, 120881, 175222, 241762, 9549599, 19099198]

約数ペア:

[(1, 19099198), (2, 9549599), (79, 241762), (109, 175222), (158, 120881), (218, 87611), (1109, 17222), (2218, 8611)]