21094264

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{33377}}^1$

素因数の和:33462

約数の個数: 16

約数和(自身を含む): 40053600

約数和(自身を除く): 18959336

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 33377, 66754, 133508, 267016, 2636783, 5273566, 10547132, 21094264]

約数ペア:

[(1, 21094264), (2, 10547132), (4, 5273566), (8, 2636783), (79, 267016), (158, 133508), (316, 66754), (632, 33377)]