19492528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110753}}^1$

素因数の和:110772

約数の個数: 20

約数和(自身を含む): 41200488

約数和(自身を除く): 21707960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110753, 221506, 443012, 886024, 1218283, 1772048, 2436566, 4873132, 9746264, 19492528]

約数ペア:

[(1, 19492528), (2, 9746264), (4, 4873132), (8, 2436566), (11, 1772048), (16, 1218283), (22, 886024), (44, 443012), (88, 221506), (176, 110753)]