19693212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21313}}^1$

素因数の和:21338

約数の個数: 48

約数和(自身を含む): 57292032

約数和(自身を除く): 37598820

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21313, 42626, 63939, 85252, 127878, 149191, 234443, 255756, 298382, 447573, 468886, 596764, 703329, 895146, 937772, 1406658, 1641101, 1790292, 2813316, 3282202, 4923303, 6564404, 9846606, 19693212]

約数ペア:

[(1, 19693212), (2, 9846606), (3, 6564404), (4, 4923303), (6, 3282202), (7, 2813316), (11, 1790292), (12, 1641101), (14, 1406658), (21, 937772), (22, 895146), (28, 703329), (33, 596764), (42, 468886), (44, 447573), (66, 298382), (77, 255756), (84, 234443), (132, 149191), (154, 127878), (231, 85252), (308, 63939), (462, 42626), (924, 21313)]