19853926

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4201}}^1$

素因数の和:4359

約数の個数: 16

約数和(自身を含む): 31767120

約数和(自身を除く): 11913194

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4201, 4726, 8402, 71417, 142834, 583939, 1167878, 9926963, 19853926]

約数ペア:

[(1, 19853926), (2, 9926963), (17, 1167878), (34, 583939), (139, 142834), (278, 71417), (2363, 8402), (4201, 4726)]