21648732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8887}}^1$

素因数の和:8930

約数の個数: 48

約数和(自身を含む): 59727360

約数和(自身を除く): 38078628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8887, 17774, 26661, 35548, 53322, 62209, 106644, 124418, 186627, 248836, 257723, 373254, 515446, 746508, 773169, 1030892, 1546338, 1804061, 3092676, 3608122, 5412183, 7216244, 10824366, 21648732]

約数ペア:

[(1, 21648732), (2, 10824366), (3, 7216244), (4, 5412183), (6, 3608122), (7, 3092676), (12, 1804061), (14, 1546338), (21, 1030892), (28, 773169), (29, 746508), (42, 515446), (58, 373254), (84, 257723), (87, 248836), (116, 186627), (174, 124418), (203, 106644), (348, 62209), (406, 53322), (609, 35548), (812, 26661), (1218, 17774), (2436, 8887)]