19951235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 26411280

約数和(自身を除く): 6460045

約数列:

[1, 5, 19, 23, 95, 115, 397, 437, 529, 1985, 2185, 2645, 7543, 9131, 10051, 37715, 45655, 50255, 173489, 210013, 867445, 1050065, 3990247, 19951235]

約数ペア:

[(1, 19951235), (5, 3990247), (19, 1050065), (23, 867445), (95, 210013), (115, 173489), (397, 50255), (437, 45655), (529, 37715), (1985, 10051), (2185, 9131), (2645, 7543)]