21528562

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5233}}^1$

素因数の和:5274

約数の個数: 24

約数和(自身を含む): 37590588

約数和(自身を除く): 16062026

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 2057, 4114, 5233, 10466, 57563, 88961, 115126, 177922, 633193, 978571, 1266386, 1957142, 10764281, 21528562]

約数ペア:

[(1, 21528562), (2, 10764281), (11, 1957142), (17, 1266386), (22, 978571), (34, 633193), (121, 177922), (187, 115126), (242, 88961), (374, 57563), (2057, 10466), (4114, 5233)]