21707614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13933}}^1$

素因数の和:13995

約数の個数: 16

約数和(自身を含む): 35113680

約数和(自身を除く): 13406066

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13933, 27866, 264727, 529454, 571253, 1142506, 10853807, 21707614]

約数ペア:

[(1, 21707614), (2, 10853807), (19, 1142506), (38, 571253), (41, 529454), (82, 264727), (779, 27866), (1558, 13933)]