21677712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 64579200

約数和(自身を除く): 42901488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 149, 168, 298, 336, 433, 447, 596, 866, 894, 1043, 1192, 1299, 1732, 1788, 2086, 2384, 2598, 3031, 3129, 3464, 3576, 4172, 5196, 6062, 6258, 6928, 7152, 8344, 9093, 10392, 12124, 12516, 16688, 18186, 20784, 24248, 25032, 36372, 48496, 50064, 64517, 72744, 129034, 145488, 193551, 258068, 387102, 451619, 516136, 774204, 903238, 1032272, 1354857, 1548408, 1806476, 2709714, 3096816, 3612952, 5419428, 7225904, 10838856, 21677712]

約数ペア:

[(1, 21677712), (2, 10838856), (3, 7225904), (4, 5419428), (6, 3612952), (7, 3096816), (8, 2709714), (12, 1806476), (14, 1548408), (16, 1354857), (21, 1032272), (24, 903238), (28, 774204), (42, 516136), (48, 451619), (56, 387102), (84, 258068), (112, 193551), (149, 145488), (168, 129034), (298, 72744), (336, 64517), (433, 50064), (447, 48496), (596, 36372), (866, 25032), (894, 24248), (1043, 20784), (1192, 18186), (1299, 16688), (1732, 12516), (1788, 12124), (2086, 10392), (2384, 9093), (2598, 8344), (3031, 7152), (3129, 6928), (3464, 6258), (3576, 6062), (4172, 5196)]