21017032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6719}}^1$

素因数の和:6765

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22528568

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6719, 13438, 26876, 53752, 114223, 154537, 228446, 309074, 456892, 618148, 913784, 1236296, 2627129, 5254258, 10508516, 21017032]

約数ペア:

[(1, 21017032), (2, 10508516), (4, 5254258), (8, 2627129), (17, 1236296), (23, 913784), (34, 618148), (46, 456892), (68, 309074), (92, 228446), (136, 154537), (184, 114223), (391, 53752), (782, 26876), (1564, 13438), (3128, 6719)]