19190930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2957}}^1$

素因数の和:3034

約数の個数: 32

約数和(自身を含む): 38335680

約数和(自身を除く): 19144750

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 2957, 3245, 5914, 6490, 14785, 29570, 32527, 65054, 162635, 174463, 325270, 348926, 872315, 1744630, 1919093, 3838186, 9595465, 19190930]

約数ペア:

[(1, 19190930), (2, 9595465), (5, 3838186), (10, 1919093), (11, 1744630), (22, 872315), (55, 348926), (59, 325270), (110, 174463), (118, 162635), (295, 65054), (590, 32527), (649, 29570), (1298, 14785), (2957, 6490), (3245, 5914)]