21440954

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1837

約数の個数: 16

約数和(自身を含む): 33026400

約数和(自身を除く): 11585446

約数列:

[1, 2, 59, 109, 118, 218, 1667, 3334, 6431, 12862, 98353, 181703, 196706, 363406, 10720477, 21440954]

約数ペア:

[(1, 21440954), (2, 10720477), (59, 363406), (109, 196706), (118, 181703), (218, 98353), (1667, 12862), (3334, 6431)]