21171624

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 57672000

約数和(自身を除く): 36500376

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1601, 1653, 2204, 3202, 3306, 4408, 4803, 6404, 6612, 9606, 12808, 13224, 19212, 30419, 38424, 46429, 60838, 91257, 92858, 121676, 139287, 182514, 185716, 243352, 278574, 365028, 371432, 557148, 730056, 882151, 1114296, 1764302, 2646453, 3528604, 5292906, 7057208, 10585812, 21171624]

約数ペア:

[(1, 21171624), (2, 10585812), (3, 7057208), (4, 5292906), (6, 3528604), (8, 2646453), (12, 1764302), (19, 1114296), (24, 882151), (29, 730056), (38, 557148), (57, 371432), (58, 365028), (76, 278574), (87, 243352), (114, 185716), (116, 182514), (152, 139287), (174, 121676), (228, 92858), (232, 91257), (348, 60838), (456, 46429), (551, 38424), (696, 30419), (1102, 19212), (1601, 13224), (1653, 12808), (2204, 9606), (3202, 6612), (3306, 6404), (4408, 4803)]