19686483

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{677}}^1$

素因数の和:1048

約数の個数: 20

約数和(自身を含む): 29533680

約数和(自身を除く): 9847197

約数列:

[1, 3, 9, 27, 81, 359, 677, 1077, 2031, 3231, 6093, 9693, 18279, 29079, 54837, 243043, 729129, 2187387, 6562161, 19686483]

約数ペア:

[(1, 19686483), (3, 6562161), (9, 2187387), (27, 729129), (81, 243043), (359, 54837), (677, 29079), (1077, 18279), (2031, 9693), (3231, 6093)]