21768156

素因数分解:

$2^2\times 3^3\times {\mathrm{201557}}^1$

素因数の和:201570

約数の個数: 24

約数和(自身を含む): 56436240

約数和(自身を除く): 34668084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 201557, 403114, 604671, 806228, 1209342, 1814013, 2418684, 3628026, 5442039, 7256052, 10884078, 21768156]

約数ペア:

[(1, 21768156), (2, 10884078), (3, 7256052), (4, 5442039), (6, 3628026), (9, 2418684), (12, 1814013), (18, 1209342), (27, 806228), (36, 604671), (54, 403114), (108, 201557)]