15218992

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13397}}^1$

素因数の和:13476

約数の個数: 20

約数和(自身を含む): 29904336

約数和(自身を除く): 14685344

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13397, 26794, 53588, 107176, 214352, 951187, 1902374, 3804748, 7609496, 15218992]

約数ペア:

[(1, 15218992), (2, 7609496), (4, 3804748), (8, 1902374), (16, 951187), (71, 214352), (142, 107176), (284, 53588), (568, 26794), (1136, 13397)]