21738092

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 39325440

約数和(自身を除く): 17587348

約数列:

[1, 2, 4, 37, 74, 148, 191, 382, 764, 769, 1538, 3076, 7067, 14134, 28268, 28453, 56906, 113812, 146879, 293758, 587516, 5434523, 10869046, 21738092]

約数ペア:

[(1, 21738092), (2, 10869046), (4, 5434523), (37, 587516), (74, 293758), (148, 146879), (191, 113812), (382, 56906), (764, 28453), (769, 28268), (1538, 14134), (3076, 7067)]