19492794

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 44075304

約数和(自身を除く): 24582510

約数列:

[1, 2, 3, 6, 9, 18, 41, 61, 82, 122, 123, 183, 246, 366, 369, 433, 549, 738, 866, 1098, 1299, 2501, 2598, 3897, 5002, 7503, 7794, 15006, 17753, 22509, 26413, 35506, 45018, 52826, 53259, 79239, 106518, 158478, 159777, 237717, 319554, 475434, 1082933, 2165866, 3248799, 6497598, 9746397, 19492794]

約数ペア:

[(1, 19492794), (2, 9746397), (3, 6497598), (6, 3248799), (9, 2165866), (18, 1082933), (41, 475434), (61, 319554), (82, 237717), (122, 159777), (123, 158478), (183, 106518), (246, 79239), (366, 53259), (369, 52826), (433, 45018), (549, 35506), (738, 26413), (866, 22509), (1098, 17753), (1299, 15006), (2501, 7794), (2598, 7503), (3897, 5002)]