19974942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85363}}^1$

素因数の和:85384

約数の個数: 24

約数和(自身を含む): 46608744

約数和(自身を除く): 26633802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85363, 170726, 256089, 512178, 768267, 1109719, 1536534, 2219438, 3329157, 6658314, 9987471, 19974942]

約数ペア:

[(1, 19974942), (2, 9987471), (3, 6658314), (6, 3329157), (9, 2219438), (13, 1536534), (18, 1109719), (26, 768267), (39, 512178), (78, 256089), (117, 170726), (234, 85363)]