21927368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{144259}}^1$

素因数の和:144284

約数の個数: 16

約数和(自身を含む): 43278000

約数和(自身を除く): 21350632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 144259, 288518, 577036, 1154072, 2740921, 5481842, 10963684, 21927368]

約数ペア:

[(1, 21927368), (2, 10963684), (4, 5481842), (8, 2740921), (19, 1154072), (38, 577036), (76, 288518), (152, 144259)]