19487268

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5059}}^1$

素因数の和:5176

約数の個数: 36

約数和(自身を含む): 49729680

約数和(自身を除く): 30242412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 5059, 10118, 15177, 20236, 30354, 45531, 60708, 91062, 182124, 541313, 1082626, 1623939, 2165252, 3247878, 4871817, 6495756, 9743634, 19487268]

約数ペア:

[(1, 19487268), (2, 9743634), (3, 6495756), (4, 4871817), (6, 3247878), (9, 2165252), (12, 1623939), (18, 1082626), (36, 541313), (107, 182124), (214, 91062), (321, 60708), (428, 45531), (642, 30354), (963, 20236), (1284, 15177), (1926, 10118), (3852, 5059)]