21216204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34667}}^1$

素因数の和:34694

約数の個数: 36

約数和(自身を含む): 56786184

約数和(自身を除く): 35569980

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34667, 69334, 104001, 138668, 208002, 312003, 416004, 589339, 624006, 1178678, 1248012, 1768017, 2357356, 3536034, 5304051, 7072068, 10608102, 21216204]

約数ペア:

[(1, 21216204), (2, 10608102), (3, 7072068), (4, 5304051), (6, 3536034), (9, 2357356), (12, 1768017), (17, 1248012), (18, 1178678), (34, 624006), (36, 589339), (51, 416004), (68, 312003), (102, 208002), (153, 138668), (204, 104001), (306, 69334), (612, 34667)]