19237020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29147}}^1$

素因数の和:29170

約数の個数: 48

約数和(自身を含む): 58762368

約数和(自身を除く): 39525348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 29147, 58294, 87441, 116588, 145735, 174882, 291470, 320617, 349764, 437205, 582940, 641234, 874410, 961851, 1282468, 1603085, 1748820, 1923702, 3206170, 3847404, 4809255, 6412340, 9618510, 19237020]

約数ペア:

[(1, 19237020), (2, 9618510), (3, 6412340), (4, 4809255), (5, 3847404), (6, 3206170), (10, 1923702), (11, 1748820), (12, 1603085), (15, 1282468), (20, 961851), (22, 874410), (30, 641234), (33, 582940), (44, 437205), (55, 349764), (60, 320617), (66, 291470), (110, 174882), (132, 145735), (165, 116588), (220, 87441), (330, 58294), (660, 29147)]