19261160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7187}}^1$

素因数の和:7265

約数の個数: 32

約数和(自身を含む): 43990560

約数和(自身を除く): 24729400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 7187, 14374, 28748, 35935, 57496, 71870, 143740, 287480, 481529, 963058, 1926116, 2407645, 3852232, 4815290, 9630580, 19261160]

約数ペア:

[(1, 19261160), (2, 9630580), (4, 4815290), (5, 3852232), (8, 2407645), (10, 1926116), (20, 963058), (40, 481529), (67, 287480), (134, 143740), (268, 71870), (335, 57496), (536, 35935), (670, 28748), (1340, 14374), (2680, 7187)]