19030989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 27732640

約数和(自身を除く): 8701651

約数列:

[1, 3, 19, 29, 57, 87, 397, 551, 841, 1191, 1653, 2523, 7543, 11513, 15979, 22629, 34539, 47937, 218747, 333877, 656241, 1001631, 6343663, 19030989]

約数ペア:

[(1, 19030989), (3, 6343663), (19, 1001631), (29, 656241), (57, 333877), (87, 218747), (397, 47937), (551, 34539), (841, 22629), (1191, 15979), (1653, 11513), (2523, 7543)]