19243419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{821}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 27711264

約数和(自身を除く): 8467845

約数列:

[1, 3, 13, 39, 601, 821, 1803, 2463, 7813, 10673, 23439, 32019, 493421, 1480263, 6414473, 19243419]

約数ペア:

[(1, 19243419), (3, 6414473), (13, 1480263), (39, 493421), (601, 32019), (821, 23439), (1803, 10673), (2463, 7813)]