19172007

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 29352960

約数和(自身を除く): 10180953

約数列:

[1, 3, 9, 19, 57, 171, 191, 573, 587, 1719, 1761, 3629, 5283, 10887, 11153, 32661, 33459, 100377, 112117, 336351, 1009053, 2130223, 6390669, 19172007]

約数ペア:

[(1, 19172007), (3, 6390669), (9, 2130223), (19, 1009053), (57, 336351), (171, 112117), (191, 100377), (573, 33459), (587, 32661), (1719, 11153), (1761, 10887), (3629, 5283)]