21301782

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 45595872

約数和(自身を除く): 24294090

約数列:

[1, 2, 3, 6, 17, 34, 51, 97, 102, 194, 291, 582, 1649, 2153, 3298, 4306, 4947, 6459, 9894, 12918, 36601, 73202, 109803, 208841, 219606, 417682, 626523, 1253046, 3550297, 7100594, 10650891, 21301782]

約数ペア:

[(1, 21301782), (2, 10650891), (3, 7100594), (6, 3550297), (17, 1253046), (34, 626523), (51, 417682), (97, 219606), (102, 208841), (194, 109803), (291, 73202), (582, 36601), (1649, 12918), (2153, 9894), (3298, 6459), (4306, 4947)]