19068340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17989}}^1$

素因数の和:18051

約数の個数: 24

約数和(自身を含む): 40801320

約数和(自身を除く): 21732980

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 17989, 35978, 71956, 89945, 179890, 359780, 953417, 1906834, 3813668, 4767085, 9534170, 19068340]

約数ペア:

[(1, 19068340), (2, 9534170), (4, 4767085), (5, 3813668), (10, 1906834), (20, 953417), (53, 359780), (106, 179890), (212, 89945), (265, 71956), (530, 35978), (1060, 17989)]