12240446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1669}}^1$

素因数の和:1883

約数の個数: 16

約数和(自身を含む): 19438800

約数和(自身を除く): 7198354

約数列:

[1, 2, 19, 38, 193, 386, 1669, 3338, 3667, 7334, 31711, 63422, 322117, 644234, 6120223, 12240446]

約数ペア:

[(1, 12240446), (2, 6120223), (19, 644234), (38, 322117), (193, 63422), (386, 31711), (1669, 7334), (3338, 3667)]