21470019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9187}}^1$

素因数の和:9250

約数の個数: 16

約数和(自身を含む): 30871680

約数和(自身を除く): 9401661

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 9187, 27561, 174553, 376667, 523659, 1130001, 7156673, 21470019]

約数ペア:

[(1, 21470019), (3, 7156673), (19, 1130001), (41, 523659), (57, 376667), (123, 174553), (779, 27561), (2337, 9187)]