19146490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9161}}^1$

素因数の和:9198

約数の個数: 32

約数和(自身を含む): 39579840

約数和(自身を除く): 20433350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9161, 18322, 45805, 91610, 100771, 174059, 201542, 348118, 503855, 870295, 1007710, 1740590, 1914649, 3829298, 9573245, 19146490]

約数ペア:

[(1, 19146490), (2, 9573245), (5, 3829298), (10, 1914649), (11, 1740590), (19, 1007710), (22, 870295), (38, 503855), (55, 348118), (95, 201542), (110, 174059), (190, 100771), (209, 91610), (418, 45805), (1045, 18322), (2090, 9161)]