189440982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{553921}}^1$

素因数の和:553948

約数の個数: 24

約数和(自身を含む): 432059160

約数和(自身を除く): 242618178

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 553921, 1107842, 1661763, 3323526, 4985289, 9970578, 10524499, 21048998, 31573497, 63146994, 94720491, 189440982]

約数ペア:

[(1, 189440982), (2, 94720491), (3, 63146994), (6, 31573497), (9, 21048998), (18, 10524499), (19, 9970578), (38, 4985289), (57, 3323526), (114, 1661763), (171, 1107842), (342, 553921)]