19690996858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9124651}}^1$

素因数の和:9124749

約数の個数: 16

約数和(自身を含む): 32191772256

約数和(自身を除く): 12500775398

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9124651, 18249302, 118620463, 237240926, 757346033, 1514692066, 9845498429, 19690996858]

約数ペア:

[(1, 19690996858), (2, 9845498429), (13, 1514692066), (26, 757346033), (83, 237240926), (166, 118620463), (1079, 18249302), (2158, 9124651)]