21218103692

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{139}}^1\times {\mathrm{45377}}^1$

素因数の和:45578

約数の個数: 36

約数和(自身を含む): 38733753240

約数和(自身を除く): 17515649548

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 841, 1682, 3364, 4031, 8062, 16124, 45377, 90754, 116899, 181508, 233798, 467596, 1315933, 2631866, 5263732, 6307403, 12614806, 25229612, 38162057, 76324114, 152648228, 182914687, 365829374, 731658748, 5304525923, 10609051846, 21218103692]

約数ペア:

[(1, 21218103692), (2, 10609051846), (4, 5304525923), (29, 731658748), (58, 365829374), (116, 182914687), (139, 152648228), (278, 76324114), (556, 38162057), (841, 25229612), (1682, 12614806), (3364, 6307403), (4031, 5263732), (8062, 2631866), (16124, 1315933), (45377, 467596), (90754, 233798), (116899, 181508)]