19082755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 26002944

約数和(自身を除く): 6920189

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 227, 391, 731, 989, 1135, 1955, 3655, 3859, 4945, 5221, 9761, 16813, 19295, 26105, 48805, 84065, 88757, 165937, 224503, 443785, 829685, 1122515, 3816551, 19082755]

約数ペア:

[(1, 19082755), (5, 3816551), (17, 1122515), (23, 829685), (43, 443785), (85, 224503), (115, 165937), (215, 88757), (227, 84065), (391, 48805), (731, 26105), (989, 19295), (1135, 16813), (1955, 9761), (3655, 5221), (3859, 4945)]