21034572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134837}}^1$

素因数の和:134857

約数の個数: 24

約数和(自身を含む): 52856496

約数和(自身を除く): 31821924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134837, 269674, 404511, 539348, 809022, 1618044, 1752881, 3505762, 5258643, 7011524, 10517286, 21034572]

約数ペア:

[(1, 21034572), (2, 10517286), (3, 7011524), (4, 5258643), (6, 3505762), (12, 1752881), (13, 1618044), (26, 809022), (39, 539348), (52, 404511), (78, 269674), (156, 134837)]