19308117

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3701}}^1$

素因数の和:3788

約数の個数: 16

約数和(自身を含む): 27009792

約数和(自身を除く): 7701675

約数列:

[1, 3, 37, 47, 111, 141, 1739, 3701, 5217, 11103, 136937, 173947, 410811, 521841, 6436039, 19308117]

約数ペア:

[(1, 19308117), (3, 6436039), (37, 521841), (47, 410811), (111, 173947), (141, 136937), (1739, 11103), (3701, 5217)]