21973014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{174389}}^1$

素因数の和:174404

約数の個数: 24

約数和(自身を含む): 54409680

約数和(自身を除く): 32436666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 174389, 348778, 523167, 1046334, 1220723, 1569501, 2441446, 3139002, 3662169, 7324338, 10986507, 21973014]

約数ペア:

[(1, 21973014), (2, 10986507), (3, 7324338), (6, 3662169), (7, 3139002), (9, 2441446), (14, 1569501), (18, 1220723), (21, 1046334), (42, 523167), (63, 348778), (126, 174389)]