22398838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3931}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 43031808

約数和(自身を除く): 20632970

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3931, 5698, 7862, 27517, 43241, 55034, 86482, 145447, 290894, 302687, 605374, 1018129, 1599917, 2036258, 3199834, 11199419, 22398838]

約数ペア:

[(1, 22398838), (2, 11199419), (7, 3199834), (11, 2036258), (14, 1599917), (22, 1018129), (37, 605374), (74, 302687), (77, 290894), (154, 145447), (259, 86482), (407, 55034), (518, 43241), (814, 27517), (2849, 7862), (3931, 5698)]