19417713

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2377}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 29677440

約数和(自身を除く): 10259727

約数列:

[1, 3, 7, 21, 389, 1167, 2377, 2723, 7131, 8169, 16639, 49917, 924653, 2773959, 6472571, 19417713]

約数ペア:

[(1, 19417713), (3, 6472571), (7, 2773959), (21, 924653), (389, 49917), (1167, 16639), (2377, 8169), (2723, 7131)]