19286658

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1621}}^1$

素因数の和:2290

約数の個数: 24

約数和(自身を含む): 41876796

約数和(自身を除く): 22590138

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1621, 1983, 3242, 3966, 4863, 5949, 9726, 11898, 14589, 29178, 1071481, 2142962, 3214443, 6428886, 9643329, 19286658]

約数ペア:

[(1, 19286658), (2, 9643329), (3, 6428886), (6, 3214443), (9, 2142962), (18, 1071481), (661, 29178), (1322, 14589), (1621, 11898), (1983, 9726), (3242, 5949), (3966, 4863)]