19239912

素因数分解:

$2^3\times 3^2\times {\mathrm{353}}^1\times {\mathrm{757}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 52324740

約数和(自身を除く): 33084828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 353, 706, 757, 1059, 1412, 1514, 2118, 2271, 2824, 3028, 3177, 4236, 4542, 6056, 6354, 6813, 8472, 9084, 12708, 13626, 18168, 25416, 27252, 54504, 267221, 534442, 801663, 1068884, 1603326, 2137768, 2404989, 3206652, 4809978, 6413304, 9619956, 19239912]

約数ペア:

[(1, 19239912), (2, 9619956), (3, 6413304), (4, 4809978), (6, 3206652), (8, 2404989), (9, 2137768), (12, 1603326), (18, 1068884), (24, 801663), (36, 534442), (72, 267221), (353, 54504), (706, 27252), (757, 25416), (1059, 18168), (1412, 13626), (1514, 12708), (2118, 9084), (2271, 8472), (2824, 6813), (3028, 6354), (3177, 6056), (4236, 4542)]