19605156

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{26783}}^1$

素因数の和:26851

約数の個数: 24

約数和(自身を含む): 46497024

約数和(自身を除く): 26891868

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 26783, 53566, 80349, 107132, 160698, 321396, 1633763, 3267526, 4901289, 6535052, 9802578, 19605156]

約数ペア:

[(1, 19605156), (2, 9802578), (3, 6535052), (4, 4901289), (6, 3267526), (12, 1633763), (61, 321396), (122, 160698), (183, 107132), (244, 80349), (366, 53566), (732, 26783)]