19158160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34211}}^1$

素因数の和:34231

約数の個数: 40

約数和(自身を含む): 50907456

約数和(自身を除く): 31749296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34211, 68422, 136844, 171055, 239477, 273688, 342110, 478954, 547376, 684220, 957908, 1197385, 1368440, 1915816, 2394770, 2736880, 3831632, 4789540, 9579080, 19158160]

約数ペア:

[(1, 19158160), (2, 9579080), (4, 4789540), (5, 3831632), (7, 2736880), (8, 2394770), (10, 1915816), (14, 1368440), (16, 1197385), (20, 957908), (28, 684220), (35, 547376), (40, 478954), (56, 342110), (70, 273688), (80, 239477), (112, 171055), (140, 136844), (280, 68422), (560, 34211)]