21757716

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14741}}^1$

素因数の和:14792

約数の個数: 36

約数和(自身を含む): 56343924

約数和(自身を除く): 34586208

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14741, 29482, 44223, 58964, 88446, 132669, 176892, 265338, 530676, 604381, 1208762, 1813143, 2417524, 3626286, 5439429, 7252572, 10878858, 21757716]

約数ペア:

[(1, 21757716), (2, 10878858), (3, 7252572), (4, 5439429), (6, 3626286), (9, 2417524), (12, 1813143), (18, 1208762), (36, 604381), (41, 530676), (82, 265338), (123, 176892), (164, 132669), (246, 88446), (369, 58964), (492, 44223), (738, 29482), (1476, 14741)]