21953414

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13877}}^1$

素因数の和:13999

約数の個数: 16

約数和(自身を含む): 37970208

約数和(自身を除く): 16016794

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 13877, 27754, 97139, 194278, 1568101, 3136202, 10976707, 21953414]

約数ペア:

[(1, 21953414), (2, 10976707), (7, 3136202), (14, 1568101), (113, 194278), (226, 97139), (791, 27754), (1582, 13877)]