22515969

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{56431}}^1$

素因数の和:56460

約数の個数: 16

約数和(自身を含む): 36116480

約数和(自身を除く): 13600511

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 56431, 169293, 395017, 1072189, 1185051, 3216567, 7505323, 22515969]

約数ペア:

[(1, 22515969), (3, 7505323), (7, 3216567), (19, 1185051), (21, 1072189), (57, 395017), (133, 169293), (399, 56431)]