21751328

素因数分解:

$2^5\times {\mathrm{337}}^1\times {\mathrm{2017}}^1$

素因数の和:2364

約数の個数: 24

約数和(自身を含む): 42971292

約数和(自身を除く): 21219964

約数列:

[1, 2, 4, 8, 16, 32, 337, 674, 1348, 2017, 2696, 4034, 5392, 8068, 10784, 16136, 32272, 64544, 679729, 1359458, 2718916, 5437832, 10875664, 21751328]

約数ペア:

[(1, 21751328), (2, 10875664), (4, 5437832), (8, 2718916), (16, 1359458), (32, 679729), (337, 64544), (674, 32272), (1348, 16136), (2017, 10784), (2696, 8068), (4034, 5392)]