21084426

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106487}}^1$

素因数の和:106506

約数の個数: 24

約数和(自身を含む): 49836384

約数和(自身を除く): 28751958

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106487, 212974, 319461, 638922, 958383, 1171357, 1916766, 2342714, 3514071, 7028142, 10542213, 21084426]

約数ペア:

[(1, 21084426), (2, 10542213), (3, 7028142), (6, 3514071), (9, 2342714), (11, 1916766), (18, 1171357), (22, 958383), (33, 638922), (66, 319461), (99, 212974), (198, 106487)]