19557246

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 40497408

約数和(自身を除く): 20940162

約数列:

[1, 2, 3, 6, 41, 82, 107, 123, 214, 246, 321, 642, 743, 1486, 2229, 4387, 4458, 8774, 13161, 26322, 30463, 60926, 79501, 91389, 159002, 182778, 238503, 477006, 3259541, 6519082, 9778623, 19557246]

約数ペア:

[(1, 19557246), (2, 9778623), (3, 6519082), (6, 3259541), (41, 477006), (82, 238503), (107, 182778), (123, 159002), (214, 91389), (246, 79501), (321, 60926), (642, 30463), (743, 26322), (1486, 13161), (2229, 8774), (4387, 4458)]