19245317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3467}}^1$

素因数の和:3548

約数の個数: 16

約数和(自身を含む): 24081792

約数和(自身を除く): 4836475

約数列:

[1, 7, 13, 61, 91, 427, 793, 3467, 5551, 24269, 45071, 211487, 315497, 1480409, 2749331, 19245317]

約数ペア:

[(1, 19245317), (7, 2749331), (13, 1480409), (61, 315497), (91, 211487), (427, 45071), (793, 24269), (3467, 5551)]