19268301

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{887}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 27748224

約数和(自身を除く): 8479923

約数列:

[1, 3, 13, 39, 557, 887, 1671, 2661, 7241, 11531, 21723, 34593, 494059, 1482177, 6422767, 19268301]

約数ペア:

[(1, 19268301), (3, 6422767), (13, 1482177), (39, 494059), (557, 34593), (887, 21723), (1671, 11531), (2661, 7241)]