21931466

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1553}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 34461504

約数和(自身を除く): 12530038

約数列:

[1, 2, 23, 46, 307, 614, 1553, 3106, 7061, 14122, 35719, 71438, 476771, 953542, 10965733, 21931466]

約数ペア:

[(1, 21931466), (2, 10965733), (23, 953542), (46, 476771), (307, 71438), (614, 35719), (1553, 14122), (3106, 7061)]