19741956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{126551}}^1$

素因数の和:126571

約数の個数: 24

約数和(自身を含む): 49608384

約数和(自身を除く): 29866428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 126551, 253102, 379653, 506204, 759306, 1518612, 1645163, 3290326, 4935489, 6580652, 9870978, 19741956]

約数ペア:

[(1, 19741956), (2, 9870978), (3, 6580652), (4, 4935489), (6, 3290326), (12, 1645163), (13, 1518612), (26, 759306), (39, 506204), (52, 379653), (78, 253102), (156, 126551)]