21096866

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25541}}^1$

素因数の和:25609

約数の個数: 16

約数和(自身を含む): 36780480

約数和(自身を除く): 15683614

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 25541, 51082, 178787, 357574, 1506919, 3013838, 10548433, 21096866]

約数ペア:

[(1, 21096866), (2, 10548433), (7, 3013838), (14, 1506919), (59, 357574), (118, 178787), (413, 51082), (826, 25541)]