19395816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6679}}^1$

素因数の和:6710

約数の個数: 48

約数和(自身を含む): 53306400

約数和(自身を除く): 33910584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6679, 13358, 20037, 26716, 40074, 53432, 73469, 80148, 146938, 160296, 220407, 293876, 440814, 587752, 808159, 881628, 1616318, 1763256, 2424477, 3232636, 4848954, 6465272, 9697908, 19395816]

約数ペア:

[(1, 19395816), (2, 9697908), (3, 6465272), (4, 4848954), (6, 3232636), (8, 2424477), (11, 1763256), (12, 1616318), (22, 881628), (24, 808159), (33, 587752), (44, 440814), (66, 293876), (88, 220407), (121, 160296), (132, 146938), (242, 80148), (264, 73469), (363, 53432), (484, 40074), (726, 26716), (968, 20037), (1452, 13358), (2904, 6679)]