19342544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92993}}^1$

素因数の和:93014

約数の個数: 20

約数和(自身を含む): 40359396

約数和(自身を除く): 21016852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92993, 185986, 371972, 743944, 1208909, 1487888, 2417818, 4835636, 9671272, 19342544]

約数ペア:

[(1, 19342544), (2, 9671272), (4, 4835636), (8, 2417818), (13, 1487888), (16, 1208909), (26, 743944), (52, 371972), (104, 185986), (208, 92993)]