19425564

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2239}}^1$

素因数の和:2490

約数の個数: 36

約数和(自身を含む): 49329280

約数和(自身を除く): 29903716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2239, 2892, 4338, 4478, 6717, 8676, 8956, 13434, 20151, 26868, 40302, 80604, 539599, 1079198, 1618797, 2158396, 3237594, 4856391, 6475188, 9712782, 19425564]

約数ペア:

[(1, 19425564), (2, 9712782), (3, 6475188), (4, 4856391), (6, 3237594), (9, 2158396), (12, 1618797), (18, 1079198), (36, 539599), (241, 80604), (482, 40302), (723, 26868), (964, 20151), (1446, 13434), (2169, 8956), (2239, 8676), (2892, 6717), (4338, 4478)]