21898111192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{144066521}}^1$

素因数の和:144066546

約数の個数: 16

約数和(自身を含む): 43219956600

約数和(自身を除く): 21321845408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 144066521, 288133042, 576266084, 1152532168, 2737263899, 5474527798, 10949055596, 21898111192]

約数ペア:

[(1, 21898111192), (2, 10949055596), (4, 5474527798), (8, 2737263899), (19, 1152532168), (38, 576266084), (76, 288133042), (152, 144066521)]