19759364

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 35914368

約数和(自身を除く): 16155004

約数列:

[1, 2, 4, 47, 61, 94, 122, 188, 244, 1723, 2867, 3446, 5734, 6892, 11468, 80981, 105103, 161962, 210206, 323924, 420412, 4939841, 9879682, 19759364]

約数ペア:

[(1, 19759364), (2, 9879682), (4, 4939841), (47, 420412), (61, 323924), (94, 210206), (122, 161962), (188, 105103), (244, 80981), (1723, 11468), (2867, 6892), (3446, 5734)]