21848902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1063}}^1$

素因数の和:1347

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 11858618

約数列:

[1, 2, 43, 86, 239, 478, 1063, 2126, 10277, 20554, 45709, 91418, 254057, 508114, 10924451, 21848902]

約数ペア:

[(1, 21848902), (2, 10924451), (43, 508114), (86, 254057), (239, 91418), (478, 45709), (1063, 20554), (2126, 10277)]