19118103

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 26437632

約数和(自身を除く): 7319529

約数列:

[1, 3, 31, 93, 311, 661, 933, 1983, 9641, 20491, 28923, 61473, 205571, 616713, 6372701, 19118103]

約数ペア:

[(1, 19118103), (3, 6372701), (31, 616713), (93, 205571), (311, 61473), (661, 28923), (933, 20491), (1983, 9641)]