19157487

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12953}}^1$

素因数の和:13002

約数の個数: 16

約数和(自身を含む): 27980640

約数和(自身を除く): 8823153

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 12953, 38859, 220201, 375637, 660603, 1126911, 6385829, 19157487]

約数ペア:

[(1, 19157487), (3, 6385829), (17, 1126911), (29, 660603), (51, 375637), (87, 220201), (493, 38859), (1479, 12953)]