19710124

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2017}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 39552800

約数和(自身を除く): 19842676

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2017, 2443, 4034, 4886, 8068, 9772, 14119, 28238, 56476, 703933, 1407866, 2815732, 4927531, 9855062, 19710124]

約数ペア:

[(1, 19710124), (2, 9855062), (4, 4927531), (7, 2815732), (14, 1407866), (28, 703933), (349, 56476), (698, 28238), (1396, 14119), (2017, 9772), (2443, 8068), (4034, 4886)]