21817562

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3797}}^1$

素因数の和:3842

約数の個数: 24

約数和(自身を含む): 37531836

約数和(自身を除く): 15714274

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3797, 5746, 7594, 49361, 64549, 98722, 129098, 641693, 839137, 1283386, 1678274, 10908781, 21817562]

約数ペア:

[(1, 21817562), (2, 10908781), (13, 1678274), (17, 1283386), (26, 839137), (34, 641693), (169, 129098), (221, 98722), (338, 64549), (442, 49361), (2873, 7594), (3797, 5746)]