19010908

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6229}}^1$

素因数の和:6349

約数の個数: 24

約数和(自身を含む): 38376800

約数和(自身を除く): 19365892

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6229, 12458, 24916, 43603, 87206, 174412, 678961, 1357922, 2715844, 4752727, 9505454, 19010908]

約数ペア:

[(1, 19010908), (2, 9505454), (4, 4752727), (7, 2715844), (14, 1357922), (28, 678961), (109, 174412), (218, 87206), (436, 43603), (763, 24916), (1526, 12458), (3052, 6229)]