22620279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 12861321

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 839, 1419, 2451, 2517, 8987, 9229, 15941, 26961, 27687, 36077, 47823, 108231, 175351, 396847, 526053, 685463, 1190541, 2056389, 7540093, 22620279]

約数ペア:

[(1, 22620279), (3, 7540093), (11, 2056389), (19, 1190541), (33, 685463), (43, 526053), (57, 396847), (129, 175351), (209, 108231), (473, 47823), (627, 36077), (817, 27687), (839, 26961), (1419, 15941), (2451, 9229), (2517, 8987)]