21194014

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:771

約数の個数: 16

約数和(自身を含む): 32288256

約数和(自身を除く): 11094242

約数列:

[1, 2, 127, 181, 254, 362, 461, 922, 22987, 45974, 58547, 83441, 117094, 166882, 10597007, 21194014]

約数ペア:

[(1, 21194014), (2, 10597007), (127, 166882), (181, 117094), (254, 83441), (362, 58547), (461, 45974), (922, 22987)]