21814962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{279679}}^1$

素因数の和:279697

約数の個数: 16

約数和(自身を含む): 46986240

約数和(自身を除く): 25171278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 279679, 559358, 839037, 1678074, 3635827, 7271654, 10907481, 21814962]

約数ペア:

[(1, 21814962), (2, 10907481), (3, 7271654), (6, 3635827), (13, 1678074), (26, 839037), (39, 559358), (78, 279679)]