19944324

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10453}}^1$

素因数の和:10516

約数の個数: 36

約数和(自身を含む): 51370956

約数和(自身を除く): 31426632

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10453, 20906, 31359, 41812, 62718, 94077, 125436, 188154, 376308, 554009, 1108018, 1662027, 2216036, 3324054, 4986081, 6648108, 9972162, 19944324]

約数ペア:

[(1, 19944324), (2, 9972162), (3, 6648108), (4, 4986081), (6, 3324054), (9, 2216036), (12, 1662027), (18, 1108018), (36, 554009), (53, 376308), (106, 188154), (159, 125436), (212, 94077), (318, 62718), (477, 41812), (636, 31359), (954, 20906), (1908, 10453)]