19100151

素因数分解:

$3^3\times 7^2\times {\mathrm{14437}}^1$

素因数の和:14460

約数の個数: 24

約数和(自身を含む): 32918640

約数和(自身を除く): 13818489

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14437, 43311, 101059, 129933, 303177, 389799, 707413, 909531, 2122239, 2728593, 6366717, 19100151]

約数ペア:

[(1, 19100151), (3, 6366717), (7, 2728593), (9, 2122239), (21, 909531), (27, 707413), (49, 389799), (63, 303177), (147, 129933), (189, 101059), (441, 43311), (1323, 14437)]