21185016

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23857}}^1$

素因数の和:23903

約数の個数: 32

約数和(自身を含む): 54396240

約数和(自身を除く): 33211224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23857, 47714, 71571, 95428, 143142, 190856, 286284, 572568, 882709, 1765418, 2648127, 3530836, 5296254, 7061672, 10592508, 21185016]

約数ペア:

[(1, 21185016), (2, 10592508), (3, 7061672), (4, 5296254), (6, 3530836), (8, 2648127), (12, 1765418), (24, 882709), (37, 572568), (74, 286284), (111, 190856), (148, 143142), (222, 95428), (296, 71571), (444, 47714), (888, 23857)]