19055477

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 23058432

約数和(自身を除く): 4002955

約数列:

[1, 7, 23, 71, 161, 497, 1633, 1667, 11431, 11669, 38341, 118357, 268387, 828499, 2722211, 19055477]

約数ペア:

[(1, 19055477), (7, 2722211), (23, 828499), (71, 268387), (161, 118357), (497, 38341), (1633, 11669), (1667, 11431)]