19106428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{434237}}^1$

素因数の和:434252

約数の個数: 12

約数和(自身を含む): 36475992

約数和(自身を除く): 17369564

約数列:

[1, 2, 4, 11, 22, 44, 434237, 868474, 1736948, 4776607, 9553214, 19106428]

約数ペア:

[(1, 19106428), (2, 9553214), (4, 4776607), (11, 1736948), (22, 868474), (44, 434237)]