2019923155

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{463}}^1\times {\mathrm{2417}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 2564782272

約数和(自身を除く): 544859117

約数列:

[1, 5, 19, 95, 361, 463, 1805, 2315, 2417, 8797, 12085, 43985, 45923, 167143, 229615, 835715, 872537, 1119071, 4362685, 5595355, 21262349, 106311745, 403984631, 2019923155]

約数ペア:

[(1, 2019923155), (5, 403984631), (19, 106311745), (95, 21262349), (361, 5595355), (463, 4362685), (1805, 1119071), (2315, 872537), (2417, 835715), (8797, 229615), (12085, 167143), (43985, 45923)]