2138836172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4419083}}^1$

素因数の和:4419109

約数の個数: 18

約数和(自身を含む): 4114167204

約数和(自身を除く): 1975331032

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4419083, 8838166, 17676332, 48609913, 97219826, 194439652, 534709043, 1069418086, 2138836172]

約数ペア:

[(1, 2138836172), (2, 1069418086), (4, 534709043), (11, 194439652), (22, 97219826), (44, 48609913), (121, 17676332), (242, 8838166), (484, 4419083)]