19100742

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{43609}}^1$

素因数の和:43687

約数の個数: 16

約数和(自身を含む): 38725680

約数和(自身を除く): 19624938

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 43609, 87218, 130827, 261654, 3183457, 6366914, 9550371, 19100742]

約数ペア:

[(1, 19100742), (2, 9550371), (3, 6366914), (6, 3183457), (73, 261654), (146, 130827), (219, 87218), (438, 43609)]