21723076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5237}}^1$

素因数の和:5319

約数の個数: 24

約数和(自身を含む): 40919256

約数和(自身を除く): 19196180

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 5237, 10474, 20948, 89029, 178058, 319457, 356116, 638914, 1277828, 5430769, 10861538, 21723076]

約数ペア:

[(1, 21723076), (2, 10861538), (4, 5430769), (17, 1277828), (34, 638914), (61, 356116), (68, 319457), (122, 178058), (244, 89029), (1037, 20948), (2074, 10474), (4148, 5237)]