21936790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{37181}}^1$

素因数の和:37247

約数の個数: 16

約数和(自身を含む): 40156560

約数和(自身を除く): 18219770

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 37181, 74362, 185905, 371810, 2193679, 4387358, 10968395, 21936790]

約数ペア:

[(1, 21936790), (2, 10968395), (5, 4387358), (10, 2193679), (59, 371810), (118, 185905), (295, 74362), (590, 37181)]