21562272

素因数分解:

$2^5\times 3^2\times {\mathrm{74869}}^1$

素因数の和:74885

約数の個数: 36

約数和(自身を含む): 61318530

約数和(自身を除く): 39756258

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74869, 149738, 224607, 299476, 449214, 598952, 673821, 898428, 1197904, 1347642, 1796856, 2395808, 2695284, 3593712, 5390568, 7187424, 10781136, 21562272]

約数ペア:

[(1, 21562272), (2, 10781136), (3, 7187424), (4, 5390568), (6, 3593712), (8, 2695284), (9, 2395808), (12, 1796856), (16, 1347642), (18, 1197904), (24, 898428), (32, 673821), (36, 598952), (48, 449214), (72, 299476), (96, 224607), (144, 149738), (288, 74869)]