19695273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2113}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 28412160

約数和(自身を除く): 8716887

約数列:

[1, 3, 13, 39, 239, 717, 2113, 3107, 6339, 9321, 27469, 82407, 505007, 1515021, 6565091, 19695273]

約数ペア:

[(1, 19695273), (3, 6565091), (13, 1515021), (39, 505007), (239, 82407), (717, 27469), (2113, 9321), (3107, 6339)]