21189174

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 45087840

約数和(自身を除く): 23898666

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 293, 586, 709, 879, 1418, 1758, 2127, 4254, 4981, 9962, 12053, 14943, 24106, 29886, 36159, 72318, 207737, 415474, 623211, 1246422, 3531529, 7063058, 10594587, 21189174]

約数ペア:

[(1, 21189174), (2, 10594587), (3, 7063058), (6, 3531529), (17, 1246422), (34, 623211), (51, 415474), (102, 207737), (293, 72318), (586, 36159), (709, 29886), (879, 24106), (1418, 14943), (1758, 12053), (2127, 9962), (4254, 4981)]