19147953

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30539}}^1$

素因数の和:30572

約数の個数: 16

約数和(自身を含む): 29318400

約数和(自身を除く): 10170447

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 30539, 91617, 335929, 580241, 1007787, 1740723, 6382651, 19147953]

約数ペア:

[(1, 19147953), (3, 6382651), (11, 1740723), (19, 1007787), (33, 580241), (57, 335929), (209, 91617), (627, 30539)]