19409005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4583}}^1$

素因数の和:4617

約数の個数: 24

約数和(自身を含む): 29264256

約数和(自身を除く): 9855251

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 4583, 22915, 32081, 50413, 160405, 252065, 352891, 554543, 1764455, 2772715, 3881801, 19409005]

約数ペア:

[(1, 19409005), (5, 3881801), (7, 2772715), (11, 1764455), (35, 554543), (55, 352891), (77, 252065), (121, 160405), (385, 50413), (605, 32081), (847, 22915), (4235, 4583)]