21910642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3779}}^1$

素因数の和:4017

約数の個数: 16

約数和(自身を含む): 35562240

約数和(自身を除く): 13651598

約数列:

[1, 2, 13, 26, 223, 446, 2899, 3779, 5798, 7558, 49127, 98254, 842717, 1685434, 10955321, 21910642]

約数ペア:

[(1, 21910642), (2, 10955321), (13, 1685434), (26, 842717), (223, 98254), (446, 49127), (2899, 7558), (3779, 5798)]