1861468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 3920000

約数和(自身を除く): 2058532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3499, 6998, 13996, 24493, 48986, 66481, 97972, 132962, 265924, 465367, 930734, 1861468]

約数ペア:

[(1, 1861468), (2, 930734), (4, 465367), (7, 265924), (14, 132962), (19, 97972), (28, 66481), (38, 48986), (76, 24493), (133, 13996), (266, 6998), (532, 3499)]