21226766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 36088416

約数和(自身を除く): 14861650

約数列:

[1, 2, 11, 22, 41, 82, 101, 202, 233, 451, 466, 902, 1111, 2222, 2563, 4141, 5126, 8282, 9553, 19106, 23533, 45551, 47066, 91102, 105083, 210166, 258863, 517726, 964853, 1929706, 10613383, 21226766]

約数ペア:

[(1, 21226766), (2, 10613383), (11, 1929706), (22, 964853), (41, 517726), (82, 258863), (101, 210166), (202, 105083), (233, 91102), (451, 47066), (466, 45551), (902, 23533), (1111, 19106), (2222, 9553), (2563, 8282), (4141, 5126)]