2019921284

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{3976223}}^1$

素因数の和:3976354

約数の個数: 12

約数和(自身を含む): 3562696704

約数和(自身を除く): 1542775420

約数列:

[1, 2, 4, 127, 254, 508, 3976223, 7952446, 15904892, 504980321, 1009960642, 2019921284]

約数ペア:

[(1, 2019921284), (2, 1009960642), (4, 504980321), (127, 15904892), (254, 7952446), (508, 3976223)]