19017339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 10635141

約数列:

[1, 3, 11, 17, 33, 51, 109, 187, 311, 327, 561, 933, 1199, 1853, 3421, 3597, 5287, 5559, 10263, 15861, 20383, 33899, 58157, 61149, 101697, 174471, 372889, 576283, 1118667, 1728849, 6339113, 19017339]

約数ペア:

[(1, 19017339), (3, 6339113), (11, 1728849), (17, 1118667), (33, 576283), (51, 372889), (109, 174471), (187, 101697), (311, 61149), (327, 58157), (561, 33899), (933, 20383), (1199, 15861), (1853, 10263), (3421, 5559), (3597, 5287)]