20219923918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{6689}}^1\times {\mathrm{79549}}^1$

素因数の和:86259

約数の個数: 16

約数和(自身を含む): 31931370000

約数和(自身を除く): 11711446082

約数列:

[1, 2, 19, 38, 6689, 13378, 79549, 127091, 159098, 254182, 1511431, 3022862, 532103261, 1064206522, 10109961959, 20219923918]

約数ペア:

[(1, 20219923918), (2, 10109961959), (19, 1064206522), (38, 532103261), (6689, 3022862), (13378, 1511431), (79549, 254182), (127091, 159098)]