19385743

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 21986496

約数和(自身を除く): 2600753

約数列:

[1, 13, 37, 41, 481, 533, 983, 1517, 12779, 19721, 36371, 40303, 472823, 523939, 1491211, 19385743]

約数ペア:

[(1, 19385743), (13, 1491211), (37, 523939), (41, 472823), (481, 40303), (533, 36371), (983, 19721), (1517, 12779)]