21570696

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 67491840

約数和(自身を除く): 45921144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 127, 168, 252, 254, 337, 381, 504, 508, 674, 762, 889, 1011, 1016, 1143, 1348, 1524, 1778, 2022, 2286, 2359, 2667, 2696, 3033, 3048, 3556, 4044, 4572, 4718, 5334, 6066, 7077, 7112, 8001, 8088, 9144, 9436, 10668, 12132, 14154, 16002, 18872, 21231, 21336, 24264, 28308, 32004, 42462, 42799, 56616, 64008, 84924, 85598, 128397, 169848, 171196, 256794, 299593, 342392, 385191, 513588, 599186, 770382, 898779, 1027176, 1198372, 1540764, 1797558, 2396744, 2696337, 3081528, 3595116, 5392674, 7190232, 10785348, 21570696]

約数ペア:

[(1, 21570696), (2, 10785348), (3, 7190232), (4, 5392674), (6, 3595116), (7, 3081528), (8, 2696337), (9, 2396744), (12, 1797558), (14, 1540764), (18, 1198372), (21, 1027176), (24, 898779), (28, 770382), (36, 599186), (42, 513588), (56, 385191), (63, 342392), (72, 299593), (84, 256794), (126, 171196), (127, 169848), (168, 128397), (252, 85598), (254, 84924), (337, 64008), (381, 56616), (504, 42799), (508, 42462), (674, 32004), (762, 28308), (889, 24264), (1011, 21336), (1016, 21231), (1143, 18872), (1348, 16002), (1524, 14154), (1778, 12132), (2022, 10668), (2286, 9436), (2359, 9144), (2667, 8088), (2696, 8001), (3033, 7112), (3048, 7077), (3556, 6066), (4044, 5334), (4572, 4718)]