21609292

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1741}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 39508560

約数和(自身を除く): 17899268

約数列:

[1, 2, 4, 29, 58, 107, 116, 214, 428, 1741, 3103, 3482, 6206, 6964, 12412, 50489, 100978, 186287, 201956, 372574, 745148, 5402323, 10804646, 21609292]

約数ペア:

[(1, 21609292), (2, 10804646), (4, 5402323), (29, 745148), (58, 372574), (107, 201956), (116, 186287), (214, 100978), (428, 50489), (1741, 12412), (3103, 6964), (3482, 6206)]