2009143372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{242533}}^1$

素因数の和:242665

約数の個数: 24

約数和(自身を含む): 3735023600

約数和(自身を除く): 1725880228

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 242533, 485066, 970132, 4608127, 9216254, 18432508, 26436097, 52872194, 105744388, 502285843, 1004571686, 2009143372]

約数ペア:

[(1, 2009143372), (2, 1004571686), (4, 502285843), (19, 105744388), (38, 52872194), (76, 26436097), (109, 18432508), (218, 9216254), (436, 4608127), (2071, 970132), (4142, 485066), (8284, 242533)]