19798581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1583}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 9093579

約数列:

[1, 3, 11, 33, 379, 1137, 1583, 4169, 4749, 12507, 17413, 52239, 599957, 1799871, 6599527, 19798581]

約数ペア:

[(1, 19798581), (3, 6599527), (11, 1799871), (33, 599957), (379, 52239), (1137, 17413), (1583, 12507), (4169, 4749)]