19004414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66449}}^1$

素因数の和:66475

約数の個数: 16

約数和(自身を含む): 33490800

約数和(自身を除く): 14486386

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66449, 132898, 730939, 863837, 1461878, 1727674, 9502207, 19004414]

約数ペア:

[(1, 19004414), (2, 9502207), (11, 1727674), (13, 1461878), (22, 863837), (26, 730939), (143, 132898), (286, 66449)]