19155798

素因数分解:

$2^1\times 3^3\times {\mathrm{354737}}^1$

素因数の和:354748

約数の個数: 16

約数和(自身を含む): 42568560

約数和(自身を除く): 23412762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 354737, 709474, 1064211, 2128422, 3192633, 6385266, 9577899, 19155798]

約数ペア:

[(1, 19155798), (2, 9577899), (3, 6385266), (6, 3192633), (9, 2128422), (18, 1064211), (27, 709474), (54, 354737)]