21052998

素因数分解:

$2^1\times 3^2\times {\mathrm{929}}^1\times {\mathrm{1259}}^1$

素因数の和:2196

約数の個数: 24

約数和(自身を含む): 45700200

約数和(自身を除く): 24647202

約数列:

[1, 2, 3, 6, 9, 18, 929, 1259, 1858, 2518, 2787, 3777, 5574, 7554, 8361, 11331, 16722, 22662, 1169611, 2339222, 3508833, 7017666, 10526499, 21052998]

約数ペア:

[(1, 21052998), (2, 10526499), (3, 7017666), (6, 3508833), (9, 2339222), (18, 1169611), (929, 22662), (1259, 16722), (1858, 11331), (2518, 8361), (2787, 7554), (3777, 5574)]