19152783

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 29945552

約数和(自身を除く): 10792769

約数列:

[1, 3, 9, 13, 39, 117, 313, 523, 939, 1569, 2817, 4069, 4707, 6799, 12207, 20397, 36621, 61191, 163699, 491097, 1473291, 2128087, 6384261, 19152783]

約数ペア:

[(1, 19152783), (3, 6384261), (9, 2128087), (13, 1473291), (39, 491097), (117, 163699), (313, 61191), (523, 36621), (939, 20397), (1569, 12207), (2817, 6799), (4069, 4707)]