19007087073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1\times {\mathrm{3253}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 27460427904

約数和(自身を除く): 8453340831

約数列:

[1, 3, 13, 39, 233, 643, 699, 1929, 3029, 3253, 8359, 9087, 9759, 25077, 42289, 126867, 149819, 449457, 757949, 1947647, 2091679, 2273847, 5842941, 6275037, 9853337, 27191827, 29560011, 81575481, 487361207, 1462083621, 6335695691, 19007087073]

約数ペア:

[(1, 19007087073), (3, 6335695691), (13, 1462083621), (39, 487361207), (233, 81575481), (643, 29560011), (699, 27191827), (1929, 9853337), (3029, 6275037), (3253, 5842941), (8359, 2273847), (9087, 2091679), (9759, 1947647), (25077, 757949), (42289, 449457), (126867, 149819)]