19798323

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 28291536

約数和(自身を除く): 8493213

約数列:

[1, 3, 19, 57, 101, 181, 303, 361, 543, 1083, 1919, 3439, 5757, 10317, 18281, 36461, 54843, 65341, 109383, 196023, 347339, 1042017, 6599441, 19798323]

約数ペア:

[(1, 19798323), (3, 6599441), (19, 1042017), (57, 347339), (101, 196023), (181, 109383), (303, 65341), (361, 54843), (543, 36461), (1083, 18281), (1919, 10317), (3439, 5757)]