19511852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6673}}^1$

素因数の和:6737

約数の個数: 24

約数和(自身を含む): 37000656

約数和(自身を除く): 17488804

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6673, 13346, 26692, 113441, 226882, 286939, 453764, 573878, 1147756, 4877963, 9755926, 19511852]

約数ペア:

[(1, 19511852), (2, 9755926), (4, 4877963), (17, 1147756), (34, 573878), (43, 453764), (68, 286939), (86, 226882), (172, 113441), (731, 26692), (1462, 13346), (2924, 6673)]