21659734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33529}}^1$

素因数の和:33567

約数の個数: 16

約数和(自身を含む): 36212400

約数和(自身を除く): 14552666

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33529, 67058, 569993, 637051, 1139986, 1274102, 10829867, 21659734]

約数ペア:

[(1, 21659734), (2, 10829867), (17, 1274102), (19, 1139986), (34, 637051), (38, 569993), (323, 67058), (646, 33529)]