19339680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 62403264

約数和(自身を除く): 43063584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 937, 1032, 1290, 1376, 1720, 1874, 2064, 2580, 2811, 3440, 3748, 4128, 4685, 5160, 5622, 6880, 7496, 9370, 10320, 11244, 14055, 14992, 18740, 20640, 22488, 28110, 29984, 37480, 40291, 44976, 56220, 74960, 80582, 89952, 112440, 120873, 149920, 161164, 201455, 224880, 241746, 322328, 402910, 449760, 483492, 604365, 644656, 805820, 966984, 1208730, 1289312, 1611640, 1933968, 2417460, 3223280, 3867936, 4834920, 6446560, 9669840, 19339680]

約数ペア:

[(1, 19339680), (2, 9669840), (3, 6446560), (4, 4834920), (5, 3867936), (6, 3223280), (8, 2417460), (10, 1933968), (12, 1611640), (15, 1289312), (16, 1208730), (20, 966984), (24, 805820), (30, 644656), (32, 604365), (40, 483492), (43, 449760), (48, 402910), (60, 322328), (80, 241746), (86, 224880), (96, 201455), (120, 161164), (129, 149920), (160, 120873), (172, 112440), (215, 89952), (240, 80582), (258, 74960), (344, 56220), (430, 44976), (480, 40291), (516, 37480), (645, 29984), (688, 28110), (860, 22488), (937, 20640), (1032, 18740), (1290, 14992), (1376, 14055), (1720, 11244), (1874, 10320), (2064, 9370), (2580, 7496), (2811, 6880), (3440, 5622), (3748, 5160), (4128, 4685)]