19197737

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 21540288

約数和(自身を除く): 2342551

約数列:

[1, 13, 43, 61, 559, 563, 793, 2623, 7319, 24209, 34099, 34343, 314717, 446459, 1476749, 19197737]

約数ペア:

[(1, 19197737), (13, 1476749), (43, 446459), (61, 314717), (559, 34343), (563, 34099), (793, 24209), (2623, 7319)]