19046139

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 11919621

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 839, 987, 1081, 2517, 3243, 5873, 7567, 17619, 19297, 22701, 39433, 57891, 118299, 135079, 276031, 405237, 828093, 906959, 2720877, 6348713, 19046139]

約数ペア:

[(1, 19046139), (3, 6348713), (7, 2720877), (21, 906959), (23, 828093), (47, 405237), (69, 276031), (141, 135079), (161, 118299), (329, 57891), (483, 39433), (839, 22701), (987, 19297), (1081, 17619), (2517, 7567), (3243, 5873)]