19838945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29833}}^1$

素因数の和:29864

約数の個数: 16

約数和(自身を含む): 28640640

約数和(自身を除く): 8801695

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 29833, 149165, 208831, 566827, 1044155, 2834135, 3967789, 19838945]

約数ペア:

[(1, 19838945), (5, 3967789), (7, 2834135), (19, 1044155), (35, 566827), (95, 208831), (133, 149165), (665, 29833)]