21454306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33211}}^1$

素因数の和:33249

約数の個数: 16

約数和(自身を含む): 35868960

約数和(自身を除く): 14414654

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33211, 66422, 564587, 631009, 1129174, 1262018, 10727153, 21454306]

約数ペア:

[(1, 21454306), (2, 10727153), (17, 1262018), (19, 1129174), (34, 631009), (38, 564587), (323, 66422), (646, 33211)]