31830928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{104707}}^1$

素因数の和:104734

約数の個数: 20

約数和(自身を含む): 64918960

約数和(自身を除く): 33088032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 104707, 209414, 418828, 837656, 1675312, 1989433, 3978866, 7957732, 15915464, 31830928]

約数ペア:

[(1, 31830928), (2, 15915464), (4, 7957732), (8, 3978866), (16, 1989433), (19, 1675312), (38, 837656), (76, 418828), (152, 209414), (304, 104707)]