19053315

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 16327485

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 449, 615, 943, 1035, 1347, 1845, 2245, 2829, 4041, 4715, 6735, 8487, 10327, 14145, 18409, 20205, 30981, 42435, 51635, 55227, 92045, 92943, 154905, 165681, 276135, 423407, 464715, 828405, 1270221, 2117035, 3810663, 6351105, 19053315]

約数ペア:

[(1, 19053315), (3, 6351105), (5, 3810663), (9, 2117035), (15, 1270221), (23, 828405), (41, 464715), (45, 423407), (69, 276135), (115, 165681), (123, 154905), (205, 92943), (207, 92045), (345, 55227), (369, 51635), (449, 42435), (615, 30981), (943, 20205), (1035, 18409), (1347, 14145), (1845, 10327), (2245, 8487), (2829, 6735), (4041, 4715)]