19312254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{82531}}^1$

素因数の和:82552

約数の個数: 24

約数和(自身を含む): 45062472

約数和(自身を除く): 25750218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 82531, 165062, 247593, 495186, 742779, 1072903, 1485558, 2145806, 3218709, 6437418, 9656127, 19312254]

約数ペア:

[(1, 19312254), (2, 9656127), (3, 6437418), (6, 3218709), (9, 2145806), (13, 1485558), (18, 1072903), (26, 742779), (39, 495186), (78, 247593), (117, 165062), (234, 82531)]