19377939

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1993}}^1$

素因数の和:2466

約数の個数: 16

約数和(自身を含む): 29606912

約数和(自身を除く): 10228973

約数列:

[1, 3, 7, 21, 463, 1389, 1993, 3241, 5979, 9723, 13951, 41853, 922759, 2768277, 6459313, 19377939]

約数ペア:

[(1, 19377939), (3, 6459313), (7, 2768277), (21, 922759), (463, 41853), (1389, 13951), (1993, 9723), (3241, 5979)]