19259419421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1151}}^1\times {\mathrm{15061}}^1$

素因数の和:16324

約数の個数: 16

約数和(自身を含む): 21238142976

約数和(自身を除く): 1978723555

約数列:

[1, 11, 101, 1111, 1151, 12661, 15061, 116251, 165671, 1278761, 1521161, 16732771, 17335211, 190687321, 1750856311, 19259419421]

約数ペア:

[(1, 19259419421), (11, 1750856311), (101, 190687321), (1111, 17335211), (1151, 16732771), (12661, 1521161), (15061, 1278761), (116251, 165671)]