19866115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12301}}^1$

素因数の和:12342

約数の個数: 16

約数和(自身を含む): 26572320

約数和(自身を除く): 6706205

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 12301, 61505, 209117, 233719, 1045585, 1168595, 3973223, 19866115]

約数ペア:

[(1, 19866115), (5, 3973223), (17, 1168595), (19, 1045585), (85, 233719), (95, 209117), (323, 61505), (1615, 12301)]