19324991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4139}}^1$

素因数の和:4198

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 4521409

約数列:

[1, 7, 23, 29, 161, 203, 667, 4139, 4669, 28973, 95197, 120031, 666379, 840217, 2760713, 19324991]

約数ペア:

[(1, 19324991), (7, 2760713), (23, 840217), (29, 666379), (161, 120031), (203, 95197), (667, 28973), (4139, 4669)]