19129604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11867}}^1$

素因数の和:11915

約数の個数: 24

約数和(自身を含む): 37218048

約数和(自身を除く): 18088444

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11867, 23734, 47468, 154271, 308542, 367877, 617084, 735754, 1471508, 4782401, 9564802, 19129604]

約数ペア:

[(1, 19129604), (2, 9564802), (4, 4782401), (13, 1471508), (26, 735754), (31, 617084), (52, 367877), (62, 308542), (124, 154271), (403, 47468), (806, 23734), (1612, 11867)]