21614404

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7643}}^1$

素因数の和:7755

約数の個数: 24

約数和(自身を含む): 43662528

約数和(自身を除く): 22048124

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7643, 15286, 30572, 53501, 107002, 214004, 771943, 1543886, 3087772, 5403601, 10807202, 21614404]

約数ペア:

[(1, 21614404), (2, 10807202), (4, 5403601), (7, 3087772), (14, 1543886), (28, 771943), (101, 214004), (202, 107002), (404, 53501), (707, 30572), (1414, 15286), (2828, 7643)]