19314561

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6091}}^1$

素因数の和:6252

約数の個数: 16

約数和(自身を含む): 29631488

約数和(自身を除く): 10316927

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 6091, 18273, 42637, 127911, 919741, 2759223, 6438187, 19314561]

約数ペア:

[(1, 19314561), (3, 6438187), (7, 2759223), (21, 919741), (151, 127911), (453, 42637), (1057, 18273), (3171, 6091)]