21768058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2897}}^1$

素因数の和:2946

約数の個数: 24

約数和(自身を含む): 37366812

約数和(自身を除く): 15598754

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 2897, 3757, 5794, 7514, 37661, 49249, 75322, 98498, 640237, 837233, 1280474, 1674466, 10884029, 21768058]

約数ペア:

[(1, 21768058), (2, 10884029), (13, 1674466), (17, 1280474), (26, 837233), (34, 640237), (221, 98498), (289, 75322), (442, 49249), (578, 37661), (2897, 7514), (3757, 5794)]