21317054

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1493}}^1$

素因数の和:1576

約数の個数: 24

約数和(自身を含む): 35766360

約数和(自身を除く): 14449306

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 1493, 2986, 7139, 14278, 16423, 32846, 88087, 176174, 180653, 361306, 968957, 1937914, 10658527, 21317054]

約数ペア:

[(1, 21317054), (2, 10658527), (11, 1937914), (22, 968957), (59, 361306), (118, 180653), (121, 176174), (242, 88087), (649, 32846), (1298, 16423), (1493, 14278), (2986, 7139)]