2021057284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{42961}}^1$

素因数の和:43603

約数の個数: 24

約数和(自身を含む): 3729101600

約数和(自身を除く): 1708044316

約数列:

[1, 2, 4, 19, 38, 76, 619, 1238, 2476, 11761, 23522, 42961, 47044, 85922, 171844, 816259, 1632518, 3265036, 26592859, 53185718, 106371436, 505264321, 1010528642, 2021057284]

約数ペア:

[(1, 2021057284), (2, 1010528642), (4, 505264321), (19, 106371436), (38, 53185718), (76, 26592859), (619, 3265036), (1238, 1632518), (2476, 816259), (11761, 171844), (23522, 85922), (42961, 47044)]