21139967952

素因数分解:

$2^4\times 3^3\times {\mathrm{9631}}^1\times {\mathrm{5081}}^1$

素因数の和:14729

約数の個数: 80

約数和(自身を含む): 60697781760

約数和(自身を除く): 39557813808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 5081, 9631, 10162, 15243, 19262, 20324, 28893, 30486, 38524, 40648, 45729, 57786, 60972, 77048, 81296, 86679, 91458, 115572, 121944, 137187, 154096, 173358, 182916, 231144, 243888, 260037, 274374, 346716, 365832, 462288, 520074, 548748, 693432, 731664, 1040148, 1097496, 1386864, 2080296, 2194992, 4160592, 48935111, 97870222, 146805333, 195740444, 293610666, 391480888, 440415999, 587221332, 782961776, 880831998, 1174442664, 1321247997, 1761663996, 2348885328, 2642495994, 3523327992, 5284991988, 7046655984, 10569983976, 21139967952]

約数ペア:

[(1, 21139967952), (2, 10569983976), (3, 7046655984), (4, 5284991988), (6, 3523327992), (8, 2642495994), (9, 2348885328), (12, 1761663996), (16, 1321247997), (18, 1174442664), (24, 880831998), (27, 782961776), (36, 587221332), (48, 440415999), (54, 391480888), (72, 293610666), (108, 195740444), (144, 146805333), (216, 97870222), (432, 48935111), (5081, 4160592), (9631, 2194992), (10162, 2080296), (15243, 1386864), (19262, 1097496), (20324, 1040148), (28893, 731664), (30486, 693432), (38524, 548748), (40648, 520074), (45729, 462288), (57786, 365832), (60972, 346716), (77048, 274374), (81296, 260037), (86679, 243888), (91458, 231144), (115572, 182916), (121944, 173358), (137187, 154096)]