21984182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1889}}^1$

素因数の和:1948

約数の個数: 24

約数和(自身を含む): 37626120

約数和(自身を除く): 15641938

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 1889, 3778, 5819, 11638, 20779, 41558, 43447, 86894, 477917, 955834, 999281, 1998562, 10992091, 21984182]

約数ペア:

[(1, 21984182), (2, 10992091), (11, 1998562), (22, 999281), (23, 955834), (46, 477917), (253, 86894), (506, 43447), (529, 41558), (1058, 20779), (1889, 11638), (3778, 5819)]