19014993

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{4603}}^1$

素因数の和:4635

約数の個数: 24

約数和(自身を含む): 30165408

約数和(自身を除く): 11150415

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 4603, 13809, 41427, 78251, 124281, 234753, 372843, 704259, 1118529, 2112777, 6338331, 19014993]

約数ペア:

[(1, 19014993), (3, 6338331), (9, 2112777), (17, 1118529), (27, 704259), (51, 372843), (81, 234753), (153, 124281), (243, 78251), (459, 41427), (1377, 13809), (4131, 4603)]