21591972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{35281}}^1$

素因数の和:35308

約数の個数: 36

約数和(自身を含む): 57791916

約数和(自身を除く): 36199944

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 35281, 70562, 105843, 141124, 211686, 317529, 423372, 599777, 635058, 1199554, 1270116, 1799331, 2399108, 3598662, 5397993, 7197324, 10795986, 21591972]

約数ペア:

[(1, 21591972), (2, 10795986), (3, 7197324), (4, 5397993), (6, 3598662), (9, 2399108), (12, 1799331), (17, 1270116), (18, 1199554), (34, 635058), (36, 599777), (51, 423372), (68, 317529), (102, 211686), (153, 141124), (204, 105843), (306, 70562), (612, 35281)]