21044305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5987}}^1$

素因数の和:6048

約数の個数: 16

約数和(自身を含む): 27305280

約数和(自身を除く): 6260975

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 5987, 29935, 113753, 221519, 568765, 1107595, 4208861, 21044305]

約数ペア:

[(1, 21044305), (5, 4208861), (19, 1107595), (37, 568765), (95, 221519), (185, 113753), (703, 29935), (3515, 5987)]