21112734

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 22018146

約数列:

[1, 2, 3, 6, 103, 127, 206, 254, 269, 309, 381, 538, 618, 762, 807, 1614, 13081, 26162, 27707, 34163, 39243, 55414, 68326, 78486, 83121, 102489, 166242, 204978, 3518789, 7037578, 10556367, 21112734]

約数ペア:

[(1, 21112734), (2, 10556367), (3, 7037578), (6, 3518789), (103, 204978), (127, 166242), (206, 102489), (254, 83121), (269, 78486), (309, 68326), (381, 55414), (538, 39243), (618, 34163), (762, 27707), (807, 26162), (1614, 13081)]