21550354

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41603}}^1$

素因数の和:41649

約数の個数: 16

約数和(自身を含む): 37942848

約数和(自身を除く): 16392494

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 41603, 83206, 291221, 582442, 1539311, 3078622, 10775177, 21550354]

約数ペア:

[(1, 21550354), (2, 10775177), (7, 3078622), (14, 1539311), (37, 582442), (74, 291221), (259, 83206), (518, 41603)]