19812726

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{13933}}^1$

素因数の和:14020

約数の個数: 24

約数和(自身を含む): 43474080

約数和(自身を除く): 23661354

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 13933, 27866, 41799, 83598, 125397, 250794, 1100707, 2201414, 3302121, 6604242, 9906363, 19812726]

約数ペア:

[(1, 19812726), (2, 9906363), (3, 6604242), (6, 3302121), (9, 2201414), (18, 1100707), (79, 250794), (158, 125397), (237, 83598), (474, 41799), (711, 27866), (1422, 13933)]