19130984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 19126936

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 863, 1304, 1726, 2771, 3452, 5542, 6904, 11084, 14671, 22168, 29342, 58684, 117368, 140669, 281338, 562676, 1125352, 2391373, 4782746, 9565492, 19130984]

約数ペア:

[(1, 19130984), (2, 9565492), (4, 4782746), (8, 2391373), (17, 1125352), (34, 562676), (68, 281338), (136, 140669), (163, 117368), (326, 58684), (652, 29342), (863, 22168), (1304, 14671), (1726, 11084), (2771, 6904), (3452, 5542)]