19261205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 23912064

約数和(自身を除く): 4650859

約数列:

[1, 5, 43, 101, 215, 505, 887, 4343, 4435, 21715, 38141, 89587, 190705, 447935, 3852241, 19261205]

約数ペア:

[(1, 19261205), (5, 3852241), (43, 447935), (101, 190705), (215, 89587), (505, 38141), (887, 21715), (4343, 4435)]