19670814

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 45349200

約数和(自身を除く): 25678386

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 226, 339, 342, 509, 678, 1017, 1018, 1527, 2034, 2147, 3054, 4294, 4581, 6441, 9162, 9671, 12882, 19323, 19342, 29013, 38646, 57517, 58026, 87039, 115034, 172551, 174078, 345102, 517653, 1035306, 1092823, 2185646, 3278469, 6556938, 9835407, 19670814]

約数ペア:

[(1, 19670814), (2, 9835407), (3, 6556938), (6, 3278469), (9, 2185646), (18, 1092823), (19, 1035306), (38, 517653), (57, 345102), (113, 174078), (114, 172551), (171, 115034), (226, 87039), (339, 58026), (342, 57517), (509, 38646), (678, 29013), (1017, 19342), (1018, 19323), (1527, 12882), (2034, 9671), (2147, 9162), (3054, 6441), (4294, 4581)]