19791298

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:486

約数の個数: 24

約数和(自身を含む): 31951332

約数和(自身を除く): 12160034

約数列:

[1, 2, 17, 34, 97, 194, 289, 353, 578, 706, 1649, 3298, 6001, 12002, 28033, 34241, 56066, 68482, 102017, 204034, 582097, 1164194, 9895649, 19791298]

約数ペア:

[(1, 19791298), (2, 9895649), (17, 1164194), (34, 582097), (97, 204034), (194, 102017), (289, 68482), (353, 56066), (578, 34241), (706, 28033), (1649, 12002), (3298, 6001)]