21346834

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 32899680

約数和(自身を除く): 11552846

約数列:

[1, 2, 43, 86, 401, 619, 802, 1238, 17243, 26617, 34486, 53234, 248219, 496438, 10673417, 21346834]

約数ペア:

[(1, 21346834), (2, 10673417), (43, 496438), (86, 248219), (401, 53234), (619, 34486), (802, 26617), (1238, 17243)]