19896154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1621}}^1$

素因数の和:1678

約数の個数: 24

約数和(自身を含む): 33371028

約数和(自身を除く): 13474874

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 1621, 3242, 6137, 12274, 27557, 30799, 55114, 61598, 523583, 585181, 1047166, 1170362, 9948077, 19896154]

約数ペア:

[(1, 19896154), (2, 9948077), (17, 1170362), (19, 1047166), (34, 585181), (38, 523583), (323, 61598), (361, 55114), (646, 30799), (722, 27557), (1621, 12274), (3242, 6137)]