21345966

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{32051}}^1$

素因数の和:32096

約数の個数: 24

約数和(自身を含む): 47501064

約数和(自身を除く): 26155098

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 32051, 64102, 96153, 192306, 288459, 576918, 1185887, 2371774, 3557661, 7115322, 10672983, 21345966]

約数ペア:

[(1, 21345966), (2, 10672983), (3, 7115322), (6, 3557661), (9, 2371774), (18, 1185887), (37, 576918), (74, 288459), (111, 192306), (222, 96153), (333, 64102), (666, 32051)]