21676798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75793}}^1$

素因数の和:75819

約数の個数: 16

約数和(自身を含む): 38200176

約数和(自身を除く): 16523378

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 75793, 151586, 833723, 985309, 1667446, 1970618, 10838399, 21676798]

約数ペア:

[(1, 21676798), (2, 10838399), (11, 1970618), (13, 1667446), (22, 985309), (26, 833723), (143, 151586), (286, 75793)]