21359424

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2167

約数の個数: 56

約数和(自身を含む): 57607200

約数和(自身を除く): 36247776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2099, 2544, 3392, 4198, 5088, 6297, 8396, 10176, 12594, 16792, 25188, 33584, 50376, 67168, 100752, 111247, 134336, 201504, 222494, 333741, 403008, 444988, 667482, 889976, 1334964, 1779952, 2669928, 3559904, 5339856, 7119808, 10679712, 21359424]

約数ペア:

[(1, 21359424), (2, 10679712), (3, 7119808), (4, 5339856), (6, 3559904), (8, 2669928), (12, 1779952), (16, 1334964), (24, 889976), (32, 667482), (48, 444988), (53, 403008), (64, 333741), (96, 222494), (106, 201504), (159, 134336), (192, 111247), (212, 100752), (318, 67168), (424, 50376), (636, 33584), (848, 25188), (1272, 16792), (1696, 12594), (2099, 10176), (2544, 8396), (3392, 6297), (4198, 5088)]