20219173

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 23161600

約数和(自身を除く): 2942427

約数列:

[1, 13, 19, 109, 247, 751, 1417, 2071, 9763, 14269, 26923, 81859, 185497, 1064167, 1555321, 20219173]

約数ペア:

[(1, 20219173), (13, 1555321), (19, 1064167), (109, 185497), (247, 81859), (751, 26923), (1417, 14269), (2071, 9763)]