19795786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1759}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 31553280

約数和(自身を除く): 11757494

約数列:

[1, 2, 17, 34, 331, 662, 1759, 3518, 5627, 11254, 29903, 59806, 582229, 1164458, 9897893, 19795786]

約数ペア:

[(1, 19795786), (2, 9897893), (17, 1164458), (34, 582229), (331, 59806), (662, 29903), (1759, 11254), (3518, 5627)]