19328169

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3851}}^1$

素因数の和:4100

約数の個数: 16

約数和(自身を含む): 29583360

約数和(自身を除く): 10255191

約数列:

[1, 3, 7, 21, 239, 717, 1673, 3851, 5019, 11553, 26957, 80871, 920389, 2761167, 6442723, 19328169]

約数ペア:

[(1, 19328169), (3, 6442723), (7, 2761167), (21, 920389), (239, 80871), (717, 26957), (1673, 11553), (3851, 5019)]