19208776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141241}}^1$

素因数の和:141264

約数の個数: 16

約数和(自身を含む): 38135340

約数和(自身を除く): 18926564

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141241, 282482, 564964, 1129928, 2401097, 4802194, 9604388, 19208776]

約数ペア:

[(1, 19208776), (2, 9604388), (4, 4802194), (8, 2401097), (17, 1129928), (34, 564964), (68, 282482), (136, 141241)]