21469088

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35311}}^1$

素因数の和:35340

約数の個数: 24

約数和(自身を含む): 44493120

約数和(自身を除く): 23024032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35311, 70622, 141244, 282488, 564976, 670909, 1129952, 1341818, 2683636, 5367272, 10734544, 21469088]

約数ペア:

[(1, 21469088), (2, 10734544), (4, 5367272), (8, 2683636), (16, 1341818), (19, 1129952), (32, 670909), (38, 564976), (76, 282488), (152, 141244), (304, 70622), (608, 35311)]