22011388

素因数分解:

$2^2\times 7^2\times {\mathrm{112303}}^1$

素因数の和:112321

約数の個数: 18

約数和(自身を含む): 44809296

約数和(自身を除く): 22797908

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 112303, 224606, 449212, 786121, 1572242, 3144484, 5502847, 11005694, 22011388]

約数ペア:

[(1, 22011388), (2, 11005694), (4, 5502847), (7, 3144484), (14, 1572242), (28, 786121), (49, 449212), (98, 224606), (196, 112303)]