189886799710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{999404209}}^1$

素因数の和:999404235

約数の個数: 16

約数和(自身を含む): 359785515600

約数和(自身を除く): 169898715890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 999404209, 1998808418, 4997021045, 9994042090, 18988679971, 37977359942, 94943399855, 189886799710]

約数ペア:

[(1, 189886799710), (2, 94943399855), (5, 37977359942), (10, 18988679971), (19, 9994042090), (38, 4997021045), (95, 1998808418), (190, 999404209)]