19733345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5464

約数の個数: 16

約数和(自身を含む): 25660800

約数和(自身を除く): 5927455

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 5399, 26995, 91783, 232157, 458915, 1160785, 3946669, 19733345]

約数ペア:

[(1, 19733345), (5, 3946669), (17, 1160785), (43, 458915), (85, 232157), (215, 91783), (731, 26995), (3655, 5399)]