19073872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62743}}^1$

素因数の和:62770

約数の個数: 20

約数和(自身を含む): 38901280

約数和(自身を除く): 19827408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62743, 125486, 250972, 501944, 1003888, 1192117, 2384234, 4768468, 9536936, 19073872]

約数ペア:

[(1, 19073872), (2, 9536936), (4, 4768468), (8, 2384234), (16, 1192117), (19, 1003888), (38, 501944), (76, 250972), (152, 125486), (304, 62743)]