21971911391

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3617}}^1\times {\mathrm{8641}}^1$

素因数の和:12314

約数の個数: 16

約数和(自身を含む): 23762734560

約数和(自身を除く): 1790823169

約数列:

[1, 19, 37, 703, 3617, 8641, 68723, 133829, 164179, 319717, 2542751, 6074623, 31254497, 593835443, 1156416389, 21971911391]

約数ペア:

[(1, 21971911391), (19, 1156416389), (37, 593835443), (703, 31254497), (3617, 6074623), (8641, 2542751), (68723, 319717), (133829, 164179)]