1992438

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{251}}^1$

素因数の和:279

約数の個数: 60

約数和(自身を含む): 5214132

約数和(自身を除く): 3221694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 251, 294, 378, 441, 502, 567, 753, 882, 1134, 1323, 1506, 1757, 2259, 2646, 3514, 3969, 4518, 5271, 6777, 7938, 10542, 12299, 13554, 15813, 20331, 24598, 31626, 36897, 40662, 47439, 73794, 94878, 110691, 142317, 221382, 284634, 332073, 664146, 996219, 1992438]

約数ペア:

[(1, 1992438), (2, 996219), (3, 664146), (6, 332073), (7, 284634), (9, 221382), (14, 142317), (18, 110691), (21, 94878), (27, 73794), (42, 47439), (49, 40662), (54, 36897), (63, 31626), (81, 24598), (98, 20331), (126, 15813), (147, 13554), (162, 12299), (189, 10542), (251, 7938), (294, 6777), (378, 5271), (441, 4518), (502, 3969), (567, 3514), (753, 2646), (882, 2259), (1134, 1757), (1323, 1506)]