21116762

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 11058598

約数列:

[1, 2, 113, 223, 226, 419, 446, 838, 25199, 47347, 50398, 93437, 94694, 186874, 10558381, 21116762]

約数ペア:

[(1, 21116762), (2, 10558381), (113, 186874), (223, 94694), (226, 93437), (419, 50398), (446, 47347), (838, 25199)]