1918935844

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{89821}}^1$

素因数の和:89948

約数の個数: 36

約数和(自身を含む): 3942287580

約数和(自身を除く): 2023351736

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 3052, 5341, 10682, 21364, 89821, 179642, 359284, 628747, 1257494, 2514988, 4401229, 8802458, 9790489, 17604916, 19580978, 39161956, 68533423, 137066846, 274133692, 479733961, 959467922, 1918935844]

約数ペア:

[(1, 1918935844), (2, 959467922), (4, 479733961), (7, 274133692), (14, 137066846), (28, 68533423), (49, 39161956), (98, 19580978), (109, 17604916), (196, 9790489), (218, 8802458), (436, 4401229), (763, 2514988), (1526, 1257494), (3052, 628747), (5341, 359284), (10682, 179642), (21364, 89821)]