19992948

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 48982080

約数和(自身を除く): 28989132

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 73, 87, 116, 146, 174, 219, 292, 348, 438, 787, 876, 1574, 2117, 2361, 3148, 4234, 4722, 6351, 8468, 9444, 12702, 22823, 25404, 45646, 57451, 68469, 91292, 114902, 136938, 172353, 229804, 273876, 344706, 689412, 1666079, 3332158, 4998237, 6664316, 9996474, 19992948]

約数ペア:

[(1, 19992948), (2, 9996474), (3, 6664316), (4, 4998237), (6, 3332158), (12, 1666079), (29, 689412), (58, 344706), (73, 273876), (87, 229804), (116, 172353), (146, 136938), (174, 114902), (219, 91292), (292, 68469), (348, 57451), (438, 45646), (787, 25404), (876, 22823), (1574, 12702), (2117, 9444), (2361, 8468), (3148, 6351), (4234, 4722)]