19393705364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1\times {\mathrm{12457}}^1$

素因数の和:13376

約数の個数: 48

約数和(自身を含む): 37974375936

約数和(自身を除く): 18580670572

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 863, 902, 1726, 1804, 3452, 9493, 12457, 18986, 24914, 35383, 37972, 49828, 70766, 137027, 141532, 274054, 389213, 510737, 548108, 778426, 1021474, 1556852, 2042948, 5618107, 10750391, 11236214, 21500782, 22472428, 43001564, 118254301, 236508602, 440766031, 473017204, 881532062, 1763064124, 4848426341, 9696852682, 19393705364]

約数ペア:

[(1, 19393705364), (2, 9696852682), (4, 4848426341), (11, 1763064124), (22, 881532062), (41, 473017204), (44, 440766031), (82, 236508602), (164, 118254301), (451, 43001564), (863, 22472428), (902, 21500782), (1726, 11236214), (1804, 10750391), (3452, 5618107), (9493, 2042948), (12457, 1556852), (18986, 1021474), (24914, 778426), (35383, 548108), (37972, 510737), (49828, 389213), (70766, 274054), (137027, 141532)]