19287084

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 46914560

約数和(自身を除く): 27627476

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 139, 186, 278, 372, 373, 417, 556, 746, 834, 1119, 1492, 1668, 2238, 4309, 4476, 8618, 11563, 12927, 17236, 23126, 25854, 34689, 46252, 51708, 51847, 69378, 103694, 138756, 155541, 207388, 311082, 622164, 1607257, 3214514, 4821771, 6429028, 9643542, 19287084]

約数ペア:

[(1, 19287084), (2, 9643542), (3, 6429028), (4, 4821771), (6, 3214514), (12, 1607257), (31, 622164), (62, 311082), (93, 207388), (124, 155541), (139, 138756), (186, 103694), (278, 69378), (372, 51847), (373, 51708), (417, 46252), (556, 34689), (746, 25854), (834, 23126), (1119, 17236), (1492, 12927), (1668, 11563), (2238, 8618), (4309, 4476)]