19615804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1619}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 37149840

約数和(自身を除く): 17534036

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 1619, 3029, 3238, 6058, 6476, 12116, 21047, 42094, 84188, 377227, 754454, 1508908, 4903951, 9807902, 19615804]

約数ペア:

[(1, 19615804), (2, 9807902), (4, 4903951), (13, 1508908), (26, 754454), (52, 377227), (233, 84188), (466, 42094), (932, 21047), (1619, 12116), (3029, 6476), (3238, 6058)]