19677690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{218641}}^1$

素因数の和:218654

約数の個数: 24

約数和(自身を含む): 51162228

約数和(自身を除く): 31484538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 218641, 437282, 655923, 1093205, 1311846, 1967769, 2186410, 3279615, 3935538, 6559230, 9838845, 19677690]

約数ペア:

[(1, 19677690), (2, 9838845), (3, 6559230), (5, 3935538), (6, 3279615), (9, 2186410), (10, 1967769), (15, 1311846), (18, 1093205), (30, 655923), (45, 437282), (90, 218641)]