19774212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{86729}}^1$

素因数の和:86755

約数の個数: 24

約数和(自身を含む): 48568800

約数和(自身を除く): 28794588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 86729, 173458, 260187, 346916, 520374, 1040748, 1647851, 3295702, 4943553, 6591404, 9887106, 19774212]

約数ペア:

[(1, 19774212), (2, 9887106), (3, 6591404), (4, 4943553), (6, 3295702), (12, 1647851), (19, 1040748), (38, 520374), (57, 346916), (76, 260187), (114, 173458), (228, 86729)]