19893072

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 35103408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 461, 464, 496, 696, 744, 899, 922, 1383, 1392, 1488, 1798, 1844, 2697, 2766, 3596, 3688, 5394, 5532, 7192, 7376, 10788, 11064, 13369, 14291, 14384, 21576, 22128, 26738, 28582, 40107, 42873, 43152, 53476, 57164, 80214, 85746, 106952, 114328, 160428, 171492, 213904, 228656, 320856, 342984, 414439, 641712, 685968, 828878, 1243317, 1657756, 2486634, 3315512, 4973268, 6631024, 9946536, 19893072]

約数ペア:

[(1, 19893072), (2, 9946536), (3, 6631024), (4, 4973268), (6, 3315512), (8, 2486634), (12, 1657756), (16, 1243317), (24, 828878), (29, 685968), (31, 641712), (48, 414439), (58, 342984), (62, 320856), (87, 228656), (93, 213904), (116, 171492), (124, 160428), (174, 114328), (186, 106952), (232, 85746), (248, 80214), (348, 57164), (372, 53476), (461, 43152), (464, 42873), (496, 40107), (696, 28582), (744, 26738), (899, 22128), (922, 21576), (1383, 14384), (1392, 14291), (1488, 13369), (1798, 11064), (1844, 10788), (2697, 7376), (2766, 7192), (3596, 5532), (3688, 5394)]