21347846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1423}}^1$

素因数の和:2015

約数の個数: 16

約数和(自身を含む): 34569024

約数和(自身を除く): 13221178

約数列:

[1, 2, 13, 26, 577, 1154, 1423, 2846, 7501, 15002, 18499, 36998, 821071, 1642142, 10673923, 21347846]

約数ペア:

[(1, 21347846), (2, 10673923), (13, 1642142), (26, 821071), (577, 36998), (1154, 18499), (1423, 15002), (2846, 7501)]