19999348

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 36056160

約数和(自身を除く): 16056812

約数列:

[1, 2, 4, 59, 83, 118, 166, 236, 332, 1021, 2042, 4084, 4897, 9794, 19588, 60239, 84743, 120478, 169486, 240956, 338972, 4999837, 9999674, 19999348]

約数ペア:

[(1, 19999348), (2, 9999674), (4, 4999837), (59, 338972), (83, 240956), (118, 169486), (166, 120478), (236, 84743), (332, 60239), (1021, 19588), (2042, 9794), (4084, 4897)]