21950263

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 2241737

約数列:

[1, 19, 31, 83, 449, 589, 1577, 2573, 8531, 13919, 37267, 48887, 264461, 708073, 1155277, 21950263]

約数ペア:

[(1, 21950263), (19, 1155277), (31, 708073), (83, 264461), (449, 48887), (589, 37267), (1577, 13919), (2573, 8531)]