19379493

素因数分解:

$3^5\times 7^1\times {\mathrm{11393}}^1$

素因数の和:11415

約数の個数: 24

約数和(自身を含む): 33179328

約数和(自身を除く): 13799835

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11393, 34179, 79751, 102537, 239253, 307611, 717759, 922833, 2153277, 2768499, 6459831, 19379493]

約数ペア:

[(1, 19379493), (3, 6459831), (7, 2768499), (9, 2153277), (21, 922833), (27, 717759), (63, 307611), (81, 239253), (189, 102537), (243, 79751), (567, 34179), (1701, 11393)]