19509824836

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{2927}}^1\times {\mathrm{13121}}^1$

素因数の和:16179

約数の個数: 24

約数和(自身を含む): 34425409536

約数和(自身を除く): 14915584700

約数列:

[1, 2, 4, 127, 254, 508, 2927, 5854, 11708, 13121, 26242, 52484, 371729, 743458, 1486916, 1666367, 3332734, 6665468, 38405167, 76810334, 153620668, 4877456209, 9754912418, 19509824836]

約数ペア:

[(1, 19509824836), (2, 9754912418), (4, 4877456209), (127, 153620668), (254, 76810334), (508, 38405167), (2927, 6665468), (5854, 3332734), (11708, 1666367), (13121, 1486916), (26242, 743458), (52484, 371729)]