19760246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8893}}^1$

素因数の和:9007

約数の個数: 16

約数和(自身を含む): 32658768

約数和(自身を除く): 12898522

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8893, 17786, 97823, 195646, 898193, 1796386, 9880123, 19760246]

約数ペア:

[(1, 19760246), (2, 9880123), (11, 1796386), (22, 898193), (101, 195646), (202, 97823), (1111, 17786), (2222, 8893)]