19896056

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{8101}}^1$

素因数の和:8414

約数の個数: 16

約数和(自身を含む): 37431240

約数和(自身を除く): 17535184

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 8101, 16202, 32404, 64808, 2487007, 4974014, 9948028, 19896056]

約数ペア:

[(1, 19896056), (2, 9948028), (4, 4974014), (8, 2487007), (307, 64808), (614, 32404), (1228, 16202), (2456, 8101)]