19519382404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{4153}}^1\times {\mathrm{61843}}^1$

素因数の和:66019

約数の個数: 24

約数和(自身を含む): 35965996640

約数和(自身を除く): 16446614236

約数列:

[1, 2, 4, 19, 38, 76, 4153, 8306, 16612, 61843, 78907, 123686, 157814, 247372, 315628, 1175017, 2350034, 4700068, 256833979, 513667958, 1027335916, 4879845601, 9759691202, 19519382404]

約数ペア:

[(1, 19519382404), (2, 9759691202), (4, 4879845601), (19, 1027335916), (38, 513667958), (76, 256833979), (4153, 4700068), (8306, 2350034), (16612, 1175017), (61843, 315628), (78907, 247372), (123686, 157814)]