21962534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26981}}^1$

素因数の和:27031

約数の個数: 16

約数和(自身を含む): 36911376

約数和(自身を除く): 14948842

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 26981, 53962, 296791, 593582, 998297, 1996594, 10981267, 21962534]

約数ペア:

[(1, 21962534), (2, 10981267), (11, 1996594), (22, 998297), (37, 593582), (74, 296791), (407, 53962), (814, 26981)]