21363866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33071}}^1$

素因数の和:33109

約数の個数: 16

約数和(自身を含む): 35717760

約数和(自身を除く): 14353894

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33071, 66142, 562207, 628349, 1124414, 1256698, 10681933, 21363866]

約数ペア:

[(1, 21363866), (2, 10681933), (17, 1256698), (19, 1124414), (34, 628349), (38, 562207), (323, 66142), (646, 33071)]