21929401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 3472199

約数列:

[1, 13, 19, 47, 247, 611, 893, 1889, 11609, 24557, 35891, 88783, 466583, 1154179, 1686877, 21929401]

約数ペア:

[(1, 21929401), (13, 1686877), (19, 1154179), (47, 466583), (247, 88783), (611, 35891), (893, 24557), (1889, 11609)]