21745888

素因数分解:

$2^5\times {\mathrm{457}}^1\times {\mathrm{1487}}^1$

素因数の和:1954

約数の個数: 24

約数和(自身を含む): 42934752

約数和(自身を除く): 21188864

約数列:

[1, 2, 4, 8, 16, 32, 457, 914, 1487, 1828, 2974, 3656, 5948, 7312, 11896, 14624, 23792, 47584, 679559, 1359118, 2718236, 5436472, 10872944, 21745888]

約数ペア:

[(1, 21745888), (2, 10872944), (4, 5436472), (8, 2718236), (16, 1359118), (32, 679559), (457, 47584), (914, 23792), (1487, 14624), (1828, 11896), (2974, 7312), (3656, 5948)]