91121872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{299743}}^1$

素因数の和:299770

約数の個数: 20

約数和(自身を含む): 185841280

約数和(自身を除く): 94719408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 299743, 599486, 1198972, 2397944, 4795888, 5695117, 11390234, 22780468, 45560936, 91121872]

約数ペア:

[(1, 91121872), (2, 45560936), (4, 22780468), (8, 11390234), (16, 5695117), (19, 4795888), (38, 2397944), (76, 1198972), (152, 599486), (304, 299743)]