20174390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106181}}^1$

素因数の和:106207

約数の個数: 16

約数和(自身を含む): 38225520

約数和(自身を除く): 18051130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106181, 212362, 530905, 1061810, 2017439, 4034878, 10087195, 20174390]

約数ペア:

[(1, 20174390), (2, 10087195), (5, 4034878), (10, 2017439), (19, 1061810), (38, 530905), (95, 212362), (190, 106181)]