2019249211

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{13997}}^1$

素因数の和:14598

約数の個数: 16

約数和(自身を含む): 2374508736

約数和(自身を除く): 355259525

約数列:

[1, 7, 37, 259, 557, 3899, 13997, 20609, 97979, 144263, 517889, 3625223, 7796329, 54574303, 288464173, 2019249211]

約数ペア:

[(1, 2019249211), (7, 288464173), (37, 54574303), (259, 7796329), (557, 3625223), (3899, 517889), (13997, 144263), (20609, 97979)]