19822512

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2971}}^1$

素因数の和:3121

約数の個数: 40

約数和(自身を含む): 51593920

約数和(自身を除く): 31771408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 2971, 3336, 5942, 6672, 8913, 11884, 17826, 23768, 35652, 47536, 71304, 142608, 412969, 825938, 1238907, 1651876, 2477814, 3303752, 4955628, 6607504, 9911256, 19822512]

約数ペア:

[(1, 19822512), (2, 9911256), (3, 6607504), (4, 4955628), (6, 3303752), (8, 2477814), (12, 1651876), (16, 1238907), (24, 825938), (48, 412969), (139, 142608), (278, 71304), (417, 47536), (556, 35652), (834, 23768), (1112, 17826), (1668, 11884), (2224, 8913), (2971, 6672), (3336, 5942)]