13887670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3847}}^1$

素因数の和:3892

約数の個数: 24

約数和(自身を含む): 26389584

約数和(自身を除く): 12501914

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 3847, 7694, 19235, 38470, 73093, 146186, 365465, 730930, 1388767, 2777534, 6943835, 13887670]

約数ペア:

[(1, 13887670), (2, 6943835), (5, 2777534), (10, 1388767), (19, 730930), (38, 365465), (95, 146186), (190, 73093), (361, 38470), (722, 19235), (1805, 7694), (3610, 3847)]