21926762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{76667}}^1$

素因数の和:76693

約数の個数: 16

約数和(自身を含む): 38640672

約数和(自身を除く): 16713910

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 76667, 153334, 843337, 996671, 1686674, 1993342, 10963381, 21926762]

約数ペア:

[(1, 21926762), (2, 10963381), (11, 1993342), (13, 1686674), (22, 996671), (26, 843337), (143, 153334), (286, 76667)]