19924372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{619}}^2$

素因数の和:1255

約数の個数: 18

約数和(自身を含む): 37610538

約数和(自身を除く): 17686166

約数列:

[1, 2, 4, 13, 26, 52, 619, 1238, 2476, 8047, 16094, 32188, 383161, 766322, 1532644, 4981093, 9962186, 19924372]

約数ペア:

[(1, 19924372), (2, 9962186), (4, 4981093), (13, 1532644), (26, 766322), (52, 383161), (619, 32188), (1238, 16094), (2476, 8047)]