21535084

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2963}}^1$

素因数の和:3069

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 18301076

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 2963, 3634, 5926, 7268, 11852, 68149, 136298, 234077, 272596, 468154, 936308, 5383771, 10767542, 21535084]

約数ペア:

[(1, 21535084), (2, 10767542), (4, 5383771), (23, 936308), (46, 468154), (79, 272596), (92, 234077), (158, 136298), (316, 68149), (1817, 11852), (2963, 7268), (3634, 5926)]