19122932015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1\times {\mathrm{2243}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 25172294400

約数和(自身を除く): 6049362385

約数列:

[1, 5, 11, 55, 379, 409, 1895, 2045, 2243, 4169, 4499, 11215, 20845, 22495, 24673, 123365, 155011, 775055, 850097, 917387, 1705121, 4250485, 4586935, 8525605, 9351067, 10091257, 46755335, 50456285, 347689673, 1738448365, 3824586403, 19122932015]

約数ペア:

[(1, 19122932015), (5, 3824586403), (11, 1738448365), (55, 347689673), (379, 50456285), (409, 46755335), (1895, 10091257), (2045, 9351067), (2243, 8525605), (4169, 4586935), (4499, 4250485), (11215, 1705121), (20845, 917387), (22495, 850097), (24673, 775055), (123365, 155011)]