21180192

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 62705664

約数和(自身を除く): 41525472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 124, 132, 176, 186, 248, 264, 341, 352, 372, 496, 528, 647, 682, 744, 992, 1023, 1056, 1294, 1364, 1488, 1941, 2046, 2588, 2728, 2976, 3882, 4092, 5176, 5456, 7117, 7764, 8184, 10352, 10912, 14234, 15528, 16368, 20057, 20704, 21351, 28468, 31056, 32736, 40114, 42702, 56936, 60171, 62112, 80228, 85404, 113872, 120342, 160456, 170808, 220627, 227744, 240684, 320912, 341616, 441254, 481368, 641824, 661881, 683232, 882508, 962736, 1323762, 1765016, 1925472, 2647524, 3530032, 5295048, 7060064, 10590096, 21180192]

約数ペア:

[(1, 21180192), (2, 10590096), (3, 7060064), (4, 5295048), (6, 3530032), (8, 2647524), (11, 1925472), (12, 1765016), (16, 1323762), (22, 962736), (24, 882508), (31, 683232), (32, 661881), (33, 641824), (44, 481368), (48, 441254), (62, 341616), (66, 320912), (88, 240684), (93, 227744), (96, 220627), (124, 170808), (132, 160456), (176, 120342), (186, 113872), (248, 85404), (264, 80228), (341, 62112), (352, 60171), (372, 56936), (496, 42702), (528, 40114), (647, 32736), (682, 31056), (744, 28468), (992, 21351), (1023, 20704), (1056, 20057), (1294, 16368), (1364, 15528), (1488, 14234), (1941, 10912), (2046, 10352), (2588, 8184), (2728, 7764), (2976, 7117), (3882, 5456), (4092, 5176)]