19037052

素因数分解:

$2^2\times 3^3\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 49593600

約数和(自身を除く): 30556548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 359, 491, 718, 982, 1077, 1436, 1473, 1964, 2154, 2946, 3231, 4308, 4419, 5892, 6462, 8838, 9693, 12924, 13257, 17676, 19386, 26514, 38772, 53028, 176269, 352538, 528807, 705076, 1057614, 1586421, 2115228, 3172842, 4759263, 6345684, 9518526, 19037052]

約数ペア:

[(1, 19037052), (2, 9518526), (3, 6345684), (4, 4759263), (6, 3172842), (9, 2115228), (12, 1586421), (18, 1057614), (27, 705076), (36, 528807), (54, 352538), (108, 176269), (359, 53028), (491, 38772), (718, 26514), (982, 19386), (1077, 17676), (1436, 13257), (1473, 12924), (1964, 9693), (2154, 8838), (2946, 6462), (3231, 5892), (4308, 4419)]