21995598

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89413}}^1$

素因数の和:89459

約数の個数: 16

約数和(自身を含む): 45064656

約数和(自身を除く): 23069058

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 89413, 178826, 268239, 536478, 3665933, 7331866, 10997799, 21995598]

約数ペア:

[(1, 21995598), (2, 10997799), (3, 7331866), (6, 3665933), (41, 536478), (82, 268239), (123, 178826), (246, 89413)]