21138106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56519}}^1$

素因数の和:56549

約数の個数: 16

約数和(自身を含む): 36624960

約数和(自身を除く): 15486854

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56519, 113038, 621709, 960823, 1243418, 1921646, 10569053, 21138106]

約数ペア:

[(1, 21138106), (2, 10569053), (11, 1921646), (17, 1243418), (22, 960823), (34, 621709), (187, 113038), (374, 56519)]