21674252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 36

約数和(自身を含む): 41703480

約数和(自身を除く): 20029228

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 379, 493, 758, 841, 986, 1516, 1682, 1972, 3364, 6443, 10991, 12886, 14297, 21982, 25772, 28594, 43964, 57188, 186847, 318739, 373694, 637478, 747388, 1274956, 5418563, 10837126, 21674252]

約数ペア:

[(1, 21674252), (2, 10837126), (4, 5418563), (17, 1274956), (29, 747388), (34, 637478), (58, 373694), (68, 318739), (116, 186847), (379, 57188), (493, 43964), (758, 28594), (841, 25772), (986, 21982), (1516, 14297), (1682, 12886), (1972, 10991), (3364, 6443)]