19625281249

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1\times {\mathrm{30871}}^1$

素因数の和:31536

約数の個数: 16

約数和(自身を含む): 22592376576

約数和(自身を除く): 2967095327

約数列:

[1, 7, 197, 461, 1379, 3227, 30871, 90817, 216097, 635719, 6081587, 14231531, 42571109, 99620717, 2803611607, 19625281249]

約数ペア:

[(1, 19625281249), (7, 2803611607), (197, 99620717), (461, 42571109), (1379, 14231531), (3227, 6081587), (30871, 635719), (90817, 216097)]