21298021202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1\times {\mathrm{2143}}^1$

素因数の和:3354

約数の個数: 32

約数和(自身を含む): 33235636224

約数和(自身を除く): 11937615022

約数列:

[1, 2, 31, 62, 157, 314, 1021, 2042, 2143, 4286, 4867, 9734, 31651, 63302, 66433, 132866, 160297, 320594, 336451, 672902, 2188003, 4376006, 4969207, 9938414, 10429981, 20859962, 67828093, 135656186, 343516471, 687032942, 10649010601, 21298021202]

約数ペア:

[(1, 21298021202), (2, 10649010601), (31, 687032942), (62, 343516471), (157, 135656186), (314, 67828093), (1021, 20859962), (2042, 10429981), (2143, 9938414), (4286, 4969207), (4867, 4376006), (9734, 2188003), (31651, 672902), (63302, 336451), (66433, 320594), (132866, 160297)]