19188290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9181}}^1$

素因数の和:9218

約数の個数: 32

約数和(自身を含む): 39666240

約数和(自身を除く): 20477950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9181, 18362, 45905, 91810, 100991, 174439, 201982, 348878, 504955, 872195, 1009910, 1744390, 1918829, 3837658, 9594145, 19188290]

約数ペア:

[(1, 19188290), (2, 9594145), (5, 3837658), (10, 1918829), (11, 1744390), (19, 1009910), (22, 872195), (38, 504955), (55, 348878), (95, 201982), (110, 174439), (190, 100991), (209, 91810), (418, 45905), (1045, 18362), (2090, 9181)]