188889122896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{621345799}}^1$

素因数の和:621345826

約数の個数: 20

約数和(自身を含む): 385234396000

約数和(自身を除く): 196345273104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 621345799, 1242691598, 2485383196, 4970766392, 9941532784, 11805570181, 23611140362, 47222280724, 94444561448, 188889122896]

約数ペア:

[(1, 188889122896), (2, 94444561448), (4, 47222280724), (8, 23611140362), (16, 11805570181), (19, 9941532784), (38, 4970766392), (76, 2485383196), (152, 1242691598), (304, 621345799)]