21964818

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{8737}}^1$

素因数の和:9161

約数の個数: 16

約数和(自身を含む): 44039520

約数和(自身を除く): 22074702

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 8737, 17474, 26211, 52422, 3660803, 7321606, 10982409, 21964818]

約数ペア:

[(1, 21964818), (2, 10982409), (3, 7321606), (6, 3660803), (419, 52422), (838, 26211), (1257, 17474), (2514, 8737)]