2019946017

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 2792361600

約数和(自身を除く): 772415583

約数列:

[1, 3, 53, 83, 159, 249, 269, 569, 807, 1707, 4399, 13197, 14257, 22327, 30157, 42771, 47227, 66981, 90471, 141681, 153061, 459183, 1183331, 2503031, 3549993, 7509093, 8112233, 12704063, 24336699, 38112189, 673315339, 2019946017]

約数ペア:

[(1, 2019946017), (3, 673315339), (53, 38112189), (83, 24336699), (159, 12704063), (249, 8112233), (269, 7509093), (569, 3549993), (807, 2503031), (1707, 1183331), (4399, 459183), (13197, 153061), (14257, 141681), (22327, 90471), (30157, 66981), (42771, 47227)]