21982546

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 33875424

約数和(自身を除く): 11892878

約数列:

[1, 2, 43, 86, 443, 577, 886, 1154, 19049, 24811, 38098, 49622, 255611, 511222, 10991273, 21982546]

約数ペア:

[(1, 21982546), (2, 10991273), (43, 511222), (86, 255611), (443, 49622), (577, 38098), (886, 24811), (1154, 19049)]