19003888773

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{89317}}^1$

素因数の和:89873

約数の個数: 24

約数和(自身を含む): 28090153728

約数和(自身を除く): 9086264955

約数列:

[1, 3, 9, 47, 141, 423, 503, 1509, 4527, 23641, 70923, 89317, 212769, 267951, 803853, 4197899, 12593697, 37781091, 44926451, 134779353, 404338059, 2111543197, 6334629591, 19003888773]

約数ペア:

[(1, 19003888773), (3, 6334629591), (9, 2111543197), (47, 404338059), (141, 134779353), (423, 44926451), (503, 37781091), (1509, 12593697), (4527, 4197899), (23641, 803853), (70923, 267951), (89317, 212769)]