20191961812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{474569}}^1$

素因数の和:475551

約数の個数: 24

約数和(自身を含む): 38588235840

約数和(自身を除く): 18396274028

約数列:

[1, 2, 4, 11, 22, 44, 967, 1934, 3868, 10637, 21274, 42548, 474569, 949138, 1898276, 5220259, 10440518, 20881036, 458908223, 917816446, 1835632892, 5047990453, 10095980906, 20191961812]

約数ペア:

[(1, 20191961812), (2, 10095980906), (4, 5047990453), (11, 1835632892), (22, 917816446), (44, 458908223), (967, 20881036), (1934, 10440518), (3868, 5220259), (10637, 1898276), (21274, 949138), (42548, 474569)]