19253604

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 47075840

約数和(自身を除く): 27822236

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 709, 876, 1418, 2127, 2263, 2836, 4254, 4526, 6789, 8508, 9052, 13578, 21979, 27156, 43958, 51757, 65937, 87916, 103514, 131874, 155271, 207028, 263748, 310542, 621084, 1604467, 3208934, 4813401, 6417868, 9626802, 19253604]

約数ペア:

[(1, 19253604), (2, 9626802), (3, 6417868), (4, 4813401), (6, 3208934), (12, 1604467), (31, 621084), (62, 310542), (73, 263748), (93, 207028), (124, 155271), (146, 131874), (186, 103514), (219, 87916), (292, 65937), (372, 51757), (438, 43958), (709, 27156), (876, 21979), (1418, 13578), (2127, 9052), (2263, 8508), (2836, 6789), (4254, 4526)]