19242951

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70487}}^1$

素因数の和:70510

約数の個数: 16

約数和(自身を含む): 31578624

約数和(自身を除く): 12335673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 70487, 211461, 493409, 916331, 1480227, 2748993, 6414317, 19242951]

約数ペア:

[(1, 19242951), (3, 6414317), (7, 2748993), (13, 1480227), (21, 916331), (39, 493409), (91, 211461), (273, 70487)]