19098918

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2161}}^1$

素因数の和:2660

約数の個数: 24

約数和(自身を含む): 41484456

約数和(自身を除く): 22385538

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2161, 2946, 4322, 4419, 6483, 8838, 12966, 19449, 38898, 1061051, 2122102, 3183153, 6366306, 9549459, 19098918]

約数ペア:

[(1, 19098918), (2, 9549459), (3, 6366306), (6, 3183153), (9, 2122102), (18, 1061051), (491, 38898), (982, 19449), (1473, 12966), (2161, 8838), (2946, 6483), (4322, 4419)]