19799254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30649}}^1$

素因数の和:30687

約数の個数: 16

約数和(自身を含む): 33102000

約数和(自身を除く): 13302746

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 30649, 61298, 521033, 582331, 1042066, 1164662, 9899627, 19799254]

約数ペア:

[(1, 19799254), (2, 9899627), (17, 1164662), (19, 1042066), (34, 582331), (38, 521033), (323, 61298), (646, 30649)]