21000368676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8620841}}^1$

素因数の和:8620884

約数の個数: 48

約数和(自身を含む): 57932058240

約数和(自身を除く): 36931689564

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, 8620841, 17241682, 25862523, 34483364, 51725046, 60345887, 103450092, 120691774, 181037661, 241383548, 250004389, 362075322, 500008778, 724150644, 750013167, 1000017556, 1500026334, 1750030723, 3000052668, 3500061446, 5250092169, 7000122892, 10500184338, 21000368676]

約数ペア:

[(1, 21000368676), (2, 10500184338), (3, 7000122892), (4, 5250092169), (6, 3500061446), (7, 3000052668), (12, 1750030723), (14, 1500026334), (21, 1000017556), (28, 750013167), (29, 724150644), (42, 500008778), (58, 362075322), (84, 250004389), (87, 241383548), (116, 181037661), (174, 120691774), (203, 103450092), (348, 60345887), (406, 51725046), (609, 34483364), (812, 25862523), (1218, 17241682), (2436, 8620841)]