19930673

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 24084480

約数和(自身を除く): 4153807

約数列:

[1, 7, 23, 79, 161, 553, 1567, 1817, 10969, 12719, 36041, 123793, 252287, 866551, 2847239, 19930673]

約数ペア:

[(1, 19930673), (7, 2847239), (23, 866551), (79, 252287), (161, 123793), (553, 36041), (1567, 12719), (1817, 10969)]