19630385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 24727680

約数和(自身を除く): 5097295

約数列:

[1, 5, 23, 115, 211, 809, 1055, 4045, 4853, 18607, 24265, 93035, 170699, 853495, 3926077, 19630385]

約数ペア:

[(1, 19630385), (5, 3926077), (23, 853495), (115, 170699), (211, 93035), (809, 24265), (1055, 18607), (4045, 4853)]