21336434

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13487}}^1$

素因数の和:13609

約数の個数: 16

約数和(自身を含む): 36903168

約数和(自身を除く): 15566734

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 13487, 26974, 94409, 188818, 1524031, 3048062, 10668217, 21336434]

約数ペア:

[(1, 21336434), (2, 10668217), (7, 3048062), (14, 1524031), (113, 188818), (226, 94409), (791, 26974), (1582, 13487)]