21716582

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33617}}^1$

素因数の和:33655

約数の個数: 16

約数和(自身を含む): 36307440

約数和(自身を除く): 14590858

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33617, 67234, 571489, 638723, 1142978, 1277446, 10858291, 21716582]

約数ペア:

[(1, 21716582), (2, 10858291), (17, 1277446), (19, 1142978), (34, 638723), (38, 571489), (323, 67234), (646, 33617)]