19602879

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 26943840

約数和(自身を除く): 7340961

約数列:

[1, 3, 41, 123, 197, 591, 809, 2427, 8077, 24231, 33169, 99507, 159373, 478119, 6534293, 19602879]

約数ペア:

[(1, 19602879), (3, 6534293), (41, 478119), (123, 159373), (197, 99507), (591, 33169), (809, 24231), (2427, 8077)]