21461856

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 62868960

約数和(自身を除く): 41407104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 78, 87, 96, 104, 116, 156, 174, 208, 232, 312, 348, 377, 416, 464, 593, 624, 696, 754, 928, 1131, 1186, 1248, 1392, 1508, 1779, 2262, 2372, 2784, 3016, 3558, 4524, 4744, 6032, 7116, 7709, 9048, 9488, 12064, 14232, 15418, 17197, 18096, 18976, 23127, 28464, 30836, 34394, 36192, 46254, 51591, 56928, 61672, 68788, 92508, 103182, 123344, 137576, 185016, 206364, 223561, 246688, 275152, 370032, 412728, 447122, 550304, 670683, 740064, 825456, 894244, 1341366, 1650912, 1788488, 2682732, 3576976, 5365464, 7153952, 10730928, 21461856]

約数ペア:

[(1, 21461856), (2, 10730928), (3, 7153952), (4, 5365464), (6, 3576976), (8, 2682732), (12, 1788488), (13, 1650912), (16, 1341366), (24, 894244), (26, 825456), (29, 740064), (32, 670683), (39, 550304), (48, 447122), (52, 412728), (58, 370032), (78, 275152), (87, 246688), (96, 223561), (104, 206364), (116, 185016), (156, 137576), (174, 123344), (208, 103182), (232, 92508), (312, 68788), (348, 61672), (377, 56928), (416, 51591), (464, 46254), (593, 36192), (624, 34394), (696, 30836), (754, 28464), (928, 23127), (1131, 18976), (1186, 18096), (1248, 17197), (1392, 15418), (1508, 14232), (1779, 12064), (2262, 9488), (2372, 9048), (2784, 7709), (3016, 7116), (3558, 6032), (4524, 4744)]