21354868082

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{4019}}^1\times {\mathrm{29851}}^1$

素因数の和:33961

約数の個数: 16

約数和(自身を含む): 32401360800

約数和(自身を除く): 11046492718

約数列:

[1, 2, 89, 178, 4019, 8038, 29851, 59702, 357691, 715382, 2656739, 5313478, 119971169, 239942338, 10677434041, 21354868082]

約数ペア:

[(1, 21354868082), (2, 10677434041), (89, 239942338), (178, 119971169), (4019, 5313478), (8038, 2656739), (29851, 715382), (59702, 357691)]