19031019

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1627}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 29069568

約数和(自身を除く): 10038549

約数列:

[1, 3, 7, 21, 557, 1627, 1671, 3899, 4881, 11389, 11697, 34167, 906239, 2718717, 6343673, 19031019]

約数ペア:

[(1, 19031019), (3, 6343673), (7, 2718717), (21, 906239), (557, 34167), (1627, 11697), (1671, 11389), (3899, 4881)]