19003815159

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1356737}}^1$

素因数の和:1356799

約数の個数: 32

約数和(自身を含む): 31259243520

約数和(自身を除く): 12255428361

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 4669, 14007, 1356737, 4070211, 9497159, 28491477, 31204951, 39345373, 93614853, 118036119, 218434657, 275417611, 655303971, 826252833, 904943579, 2714830737, 6334605053, 19003815159]

約数ペア:

[(1, 19003815159), (3, 6334605053), (7, 2714830737), (21, 904943579), (23, 826252833), (29, 655303971), (69, 275417611), (87, 218434657), (161, 118036119), (203, 93614853), (483, 39345373), (609, 31204951), (667, 28491477), (2001, 9497159), (4669, 4070211), (14007, 1356737)]