19734993

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 29877120

約数和(自身を除く): 10142127

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 911, 2407, 2733, 7221, 8199, 21663, 26419, 75613, 79257, 226839, 237771, 680517, 2192777, 6578331, 19734993]

約数ペア:

[(1, 19734993), (3, 6578331), (9, 2192777), (29, 680517), (83, 237771), (87, 226839), (249, 79257), (261, 75613), (747, 26419), (911, 21663), (2407, 8199), (2733, 7221)]