21310918

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:951

約数の個数: 16

約数和(自身を含む): 32668560

約数和(自身を除く): 11357642

約数列:

[1, 2, 59, 118, 313, 577, 626, 1154, 18467, 34043, 36934, 68086, 180601, 361202, 10655459, 21310918]

約数ペア:

[(1, 21310918), (2, 10655459), (59, 361202), (118, 180601), (313, 68086), (577, 36934), (626, 34043), (1154, 18467)]