21176752

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{22433}}^1$

素因数の和:22500

約数の個数: 20

約数和(自身を含む): 41727240

約数和(自身を除く): 20550488

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22433, 44866, 89732, 179464, 358928, 1323547, 2647094, 5294188, 10588376, 21176752]

約数ペア:

[(1, 21176752), (2, 10588376), (4, 5294188), (8, 2647094), (16, 1323547), (59, 358928), (118, 179464), (236, 89732), (472, 44866), (944, 22433)]