12177290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64091}}^1$

素因数の和:64117

約数の個数: 16

約数和(自身を含む): 23073120

約数和(自身を除く): 10895830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 64091, 128182, 320455, 640910, 1217729, 2435458, 6088645, 12177290]

約数ペア:

[(1, 12177290), (2, 6088645), (5, 2435458), (10, 1217729), (19, 640910), (38, 320455), (95, 128182), (190, 64091)]