19774953

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10513}}^1$

素因数の和:10549

約数の個数: 24

約数和(自身を含む): 32803680

約数和(自身を除く): 13028727

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10513, 31539, 94617, 115643, 199747, 346929, 599241, 1040787, 1797723, 2197217, 6591651, 19774953]

約数ペア:

[(1, 19774953), (3, 6591651), (9, 2197217), (11, 1797723), (19, 1040787), (33, 599241), (57, 346929), (99, 199747), (171, 115643), (209, 94617), (627, 31539), (1881, 10513)]