19590791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 22391808

約数和(自身を除く): 2801017

約数列:

[1, 11, 31, 73, 341, 787, 803, 2263, 8657, 24397, 24893, 57451, 268367, 631961, 1780981, 19590791]

約数ペア:

[(1, 19590791), (11, 1780981), (31, 631961), (73, 268367), (341, 57451), (787, 24893), (803, 24397), (2263, 8657)]