19235315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 26956800

約数和(自身を除く): 7721485

約数列:

[1, 5, 11, 19, 55, 79, 95, 209, 233, 395, 869, 1045, 1165, 1501, 2563, 4345, 4427, 7505, 12815, 16511, 18407, 22135, 48697, 82555, 92035, 202477, 243485, 349733, 1012385, 1748665, 3847063, 19235315]

約数ペア:

[(1, 19235315), (5, 3847063), (11, 1748665), (19, 1012385), (55, 349733), (79, 243485), (95, 202477), (209, 92035), (233, 82555), (395, 48697), (869, 22135), (1045, 18407), (1165, 16511), (1501, 12815), (2563, 7505), (4345, 4427)]