19920086770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117176981}}^1$

素因数の和:117177005

約数の個数: 16

約数和(自身を含む): 37965342168

約数和(自身を除く): 18045255398

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 117176981, 234353962, 585884905, 1171769810, 1992008677, 3984017354, 9960043385, 19920086770]

約数ペア:

[(1, 19920086770), (2, 9960043385), (5, 3984017354), (10, 1992008677), (17, 1171769810), (34, 585884905), (85, 234353962), (170, 117176981)]