21331744

素因数分解:

$2^5\times 7^1\times {\mathrm{95231}}^1$

素因数の和:95248

約数の個数: 24

約数和(自身を含む): 47996928

約数和(自身を除く): 26665184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95231, 190462, 380924, 666617, 761848, 1333234, 1523696, 2666468, 3047392, 5332936, 10665872, 21331744]

約数ペア:

[(1, 21331744), (2, 10665872), (4, 5332936), (7, 3047392), (8, 2666468), (14, 1523696), (16, 1333234), (28, 761848), (32, 666617), (56, 380924), (112, 190462), (224, 95231)]