19821671998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{15809}}^1$

素因数の和:16212

約数の個数: 32

約数和(自身を含む): 31458611520

約数和(自身を除く): 11636939522

約数列:

[1, 2, 23, 46, 97, 194, 281, 562, 2231, 4462, 6463, 12926, 15809, 27257, 31618, 54514, 363607, 626911, 727214, 1253822, 1533473, 3066946, 4442329, 8884658, 35269879, 70539758, 102173567, 204347134, 430905913, 861811826, 9910835999, 19821671998]

約数ペア:

[(1, 19821671998), (2, 9910835999), (23, 861811826), (46, 430905913), (97, 204347134), (194, 102173567), (281, 70539758), (562, 35269879), (2231, 8884658), (4462, 4442329), (6463, 3066946), (12926, 1533473), (15809, 1253822), (27257, 727214), (31618, 626911), (54514, 363607)]