21205291202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{363067}}^1$

素因数の和:363170

約数の個数: 32

約数和(自身を含む): 35290209600

約数和(自身を除く): 14084918398

約数列:

[1, 2, 19, 29, 38, 53, 58, 106, 551, 1007, 1102, 1537, 2014, 3074, 29203, 58406, 363067, 726134, 6898273, 10528943, 13796546, 19242551, 21057886, 38485102, 200049917, 365608469, 400099834, 558033979, 731216938, 1116067958, 10602645601, 21205291202]

約数ペア:

[(1, 21205291202), (2, 10602645601), (19, 1116067958), (29, 731216938), (38, 558033979), (53, 400099834), (58, 365608469), (106, 200049917), (551, 38485102), (1007, 21057886), (1102, 19242551), (1537, 13796546), (2014, 10528943), (3074, 6898273), (29203, 726134), (58406, 363067)]