21085782

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4999}}^1$

素因数の和:5060

約数の個数: 32

約数和(自身を含む): 45600000

約数和(自身を除く): 24514218

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 4999, 9998, 14997, 29994, 94981, 184963, 189962, 284943, 369926, 554889, 569886, 1109778, 3514297, 7028594, 10542891, 21085782]

約数ペア:

[(1, 21085782), (2, 10542891), (3, 7028594), (6, 3514297), (19, 1109778), (37, 569886), (38, 554889), (57, 369926), (74, 284943), (111, 189962), (114, 184963), (222, 94981), (703, 29994), (1406, 14997), (2109, 9998), (4218, 4999)]