19305303

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5279}}^1$

素因数の和:5358

約数の個数: 16

約数和(自身を含む): 27371520

約数和(自身を除く): 8066217

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5279, 15837, 121417, 279787, 364251, 839361, 6435101, 19305303]

約数ペア:

[(1, 19305303), (3, 6435101), (23, 839361), (53, 364251), (69, 279787), (159, 121417), (1219, 15837), (3657, 5279)]