19143471277

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1\times {\mathrm{17299}}^1$

素因数の和:18516

約数の個数: 16

約数和(自身を含む): 22047120000

約数和(自身を除く): 2903648723

約数列:

[1, 7, 149, 1043, 1061, 7427, 17299, 121093, 158089, 1106623, 2577551, 18042857, 18354239, 128479673, 2734781611, 19143471277]

約数ペア:

[(1, 19143471277), (7, 2734781611), (149, 128479673), (1043, 18354239), (1061, 18042857), (7427, 2577551), (17299, 1106623), (121093, 158089)]