19422897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1427}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 27988800

約数和(自身を除く): 8565903

約数列:

[1, 3, 13, 39, 349, 1047, 1427, 4281, 4537, 13611, 18551, 55653, 498023, 1494069, 6474299, 19422897]

約数ペア:

[(1, 19422897), (3, 6474299), (13, 1494069), (39, 498023), (349, 55653), (1047, 18551), (1427, 13611), (4281, 4537)]