21610226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16103}}^1$

素因数の和:16177

約数の個数: 16

約数和(自身を含む): 35944128

約数和(自身を除く): 14333902

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 16103, 32206, 177133, 354266, 982283, 1964566, 10805113, 21610226]

約数ペア:

[(1, 21610226), (2, 10805113), (11, 1964566), (22, 982283), (61, 354266), (122, 177133), (671, 32206), (1342, 16103)]