19308916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9337}}^1$

素因数の和:9399

約数の個数: 24

約数和(自身を含む): 37650816

約数和(自身を除く): 18341900

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9337, 18674, 37348, 102707, 205414, 410828, 438839, 877678, 1755356, 4827229, 9654458, 19308916]

約数ペア:

[(1, 19308916), (2, 9654458), (4, 4827229), (11, 1755356), (22, 877678), (44, 438839), (47, 410828), (94, 205414), (188, 102707), (517, 37348), (1034, 18674), (2068, 9337)]