20194398938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1\times {\mathrm{25147}}^1$

素因数の和:28194

約数の個数: 32

約数和(自身を含む): 36454540800

約数和(自身を除く): 16260141862

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3019, 6038, 21133, 25147, 42266, 50294, 57361, 114722, 176029, 352058, 401527, 477793, 803054, 955586, 3344551, 6689102, 75918793, 151837586, 531431551, 1062863102, 1442457067, 2884914134, 10097199469, 20194398938]

約数ペア:

[(1, 20194398938), (2, 10097199469), (7, 2884914134), (14, 1442457067), (19, 1062863102), (38, 531431551), (133, 151837586), (266, 75918793), (3019, 6689102), (6038, 3344551), (21133, 955586), (25147, 803054), (42266, 477793), (50294, 401527), (57361, 352058), (114722, 176029)]