19221873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1669}}^1$

素因数の和:2032

約数の個数: 16

約数和(自身を含む): 28056000

約数和(自身を除く): 8834127

約数列:

[1, 3, 11, 33, 349, 1047, 1669, 3839, 5007, 11517, 18359, 55077, 582481, 1747443, 6407291, 19221873]

約数ペア:

[(1, 19221873), (3, 6407291), (11, 1747443), (33, 582481), (349, 55077), (1047, 18359), (1669, 11517), (3839, 5007)]