219647144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1445047}}^1$

素因数の和:1445072

約数の個数: 16

約数和(自身を含む): 433514400

約数和(自身を除く): 213867256

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1445047, 2890094, 5780188, 11560376, 27455893, 54911786, 109823572, 219647144]

約数ペア:

[(1, 219647144), (2, 109823572), (4, 54911786), (8, 27455893), (19, 11560376), (38, 5780188), (76, 2890094), (152, 1445047)]