19639304

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 38723520

約数和(自身を除く): 19084216

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1543, 1591, 3086, 3182, 6172, 6364, 12344, 12728, 57091, 66349, 114182, 132698, 228364, 265396, 456728, 530792, 2454913, 4909826, 9819652, 19639304]

約数ペア:

[(1, 19639304), (2, 9819652), (4, 4909826), (8, 2454913), (37, 530792), (43, 456728), (74, 265396), (86, 228364), (148, 132698), (172, 114182), (296, 66349), (344, 57091), (1543, 12728), (1591, 12344), (3086, 6364), (3182, 6172)]