19964874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 21967926

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 199, 398, 597, 727, 1194, 1454, 2181, 4362, 4577, 9154, 13731, 16721, 27462, 33442, 50163, 100326, 144673, 289346, 434019, 868038, 3327479, 6654958, 9982437, 19964874]

約数ペア:

[(1, 19964874), (2, 9982437), (3, 6654958), (6, 3327479), (23, 868038), (46, 434019), (69, 289346), (138, 144673), (199, 100326), (398, 50163), (597, 33442), (727, 27462), (1194, 16721), (1454, 13731), (2181, 9154), (4362, 4577)]