21612746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14783}}^1$

素因数の和:14845

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 13514038

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14783, 29566, 251311, 502622, 635669, 1271338, 10806373, 21612746]

約数ペア:

[(1, 21612746), (2, 10806373), (17, 1271338), (34, 635669), (43, 502622), (86, 251311), (731, 29566), (1462, 14783)]