21994644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9029}}^1$

素因数の和:9072

約数の個数: 48

約数和(自身を含む): 60681600

約数和(自身を除く): 38686956

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, 9029, 18058, 27087, 36116, 54174, 63203, 108348, 126406, 189609, 252812, 261841, 379218, 523682, 758436, 785523, 1047364, 1571046, 1832887, 3142092, 3665774, 5498661, 7331548, 10997322, 21994644]

約数ペア:

[(1, 21994644), (2, 10997322), (3, 7331548), (4, 5498661), (6, 3665774), (7, 3142092), (12, 1832887), (14, 1571046), (21, 1047364), (28, 785523), (29, 758436), (42, 523682), (58, 379218), (84, 261841), (87, 252812), (116, 189609), (174, 126406), (203, 108348), (348, 63203), (406, 54174), (609, 36116), (812, 27087), (1218, 18058), (2436, 9029)]