19657029

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6199}}^1$

素因数の和:6360

約数の個数: 16

約数和(自身を含む): 30156800

約数和(自身を除く): 10499771

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 6199, 18597, 43393, 130179, 936049, 2808147, 6552343, 19657029]

約数ペア:

[(1, 19657029), (3, 6552343), (7, 2808147), (21, 936049), (151, 130179), (453, 43393), (1057, 18597), (3171, 6199)]