21346898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2081}}^1$

素因数の和:2329

約数の個数: 16

約数和(自身を含む): 33578496

約数和(自身を除く): 12231598

約数列:

[1, 2, 23, 46, 223, 446, 2081, 4162, 5129, 10258, 47863, 95726, 464063, 928126, 10673449, 21346898]

約数ペア:

[(1, 21346898), (2, 10673449), (23, 928126), (46, 464063), (223, 95726), (446, 47863), (2081, 10258), (4162, 5129)]