19400208

素因数分解:

$2^4\times 3^1\times {\mathrm{389}}^1\times {\mathrm{1039}}^1$

素因数の和:1439

約数の個数: 40

約数和(自身を含む): 50294400

約数和(自身を除く): 30894192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 389, 778, 1039, 1167, 1556, 2078, 2334, 3112, 3117, 4156, 4668, 6224, 6234, 8312, 9336, 12468, 16624, 18672, 24936, 49872, 404171, 808342, 1212513, 1616684, 2425026, 3233368, 4850052, 6466736, 9700104, 19400208]

約数ペア:

[(1, 19400208), (2, 9700104), (3, 6466736), (4, 4850052), (6, 3233368), (8, 2425026), (12, 1616684), (16, 1212513), (24, 808342), (48, 404171), (389, 49872), (778, 24936), (1039, 18672), (1167, 16624), (1556, 12468), (2078, 9336), (2334, 8312), (3112, 6234), (3117, 6224), (4156, 4668)]