19408510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2417}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 38649312

約数和(自身を除く): 19240802

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 2417, 4015, 4834, 8030, 12085, 24170, 26587, 53174, 132935, 176441, 265870, 352882, 882205, 1764410, 1940851, 3881702, 9704255, 19408510]

約数ペア:

[(1, 19408510), (2, 9704255), (5, 3881702), (10, 1940851), (11, 1764410), (22, 882205), (55, 352882), (73, 265870), (110, 176441), (146, 132935), (365, 53174), (730, 26587), (803, 24170), (1606, 12085), (2417, 8030), (4015, 4834)]