16213688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{106669}}^1$

素因数の和:106694

約数の個数: 16

約数和(自身を含む): 32001000

約数和(自身を除く): 15787312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 106669, 213338, 426676, 853352, 2026711, 4053422, 8106844, 16213688]

約数ペア:

[(1, 16213688), (2, 8106844), (4, 4053422), (8, 2026711), (19, 853352), (38, 426676), (76, 213338), (152, 106669)]