21730306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{953}}^1$

素因数の和:1845

約数の個数: 16

約数和(自身を含む): 35179704

約数和(自身を除く): 13449398

約数列:

[1, 2, 13, 26, 877, 953, 1754, 1906, 11401, 12389, 22802, 24778, 835781, 1671562, 10865153, 21730306]

約数ペア:

[(1, 21730306), (2, 10865153), (13, 1671562), (26, 835781), (877, 24778), (953, 22802), (1754, 12389), (1906, 11401)]