21317354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32999}}^1$

素因数の和:33037

約数の個数: 16

約数和(自身を含む): 35640000

約数和(自身を除く): 14322646

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32999, 65998, 560983, 626981, 1121966, 1253962, 10658677, 21317354]

約数ペア:

[(1, 21317354), (2, 10658677), (17, 1253962), (19, 1121966), (34, 626981), (38, 560983), (323, 65998), (646, 32999)]