21338046

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5413}}^1$

素因数の和:5497

約数の個数: 32

約数和(自身を含む): 48076320

約数和(自身を除く): 26738274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5413, 10826, 16239, 32478, 48717, 97434, 146151, 292302, 395149, 790298, 1185447, 2370894, 3556341, 7112682, 10669023, 21338046]

約数ペア:

[(1, 21338046), (2, 10669023), (3, 7112682), (6, 3556341), (9, 2370894), (18, 1185447), (27, 790298), (54, 395149), (73, 292302), (146, 146151), (219, 97434), (438, 48717), (657, 32478), (1314, 16239), (1971, 10826), (3942, 5413)]