201913192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47353}}^1$

素因数の和:47413

約数の個数: 32

約数和(自身を含む): 417662280

約数和(自身を除く): 215749088

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 47353, 94706, 189412, 378824, 615589, 1231178, 1941473, 2462356, 3882946, 4924712, 7765892, 15531784, 25239149, 50478298, 100956596, 201913192]

約数ペア:

[(1, 201913192), (2, 100956596), (4, 50478298), (8, 25239149), (13, 15531784), (26, 7765892), (41, 4924712), (52, 3882946), (82, 2462356), (104, 1941473), (164, 1231178), (328, 615589), (533, 378824), (1066, 189412), (2132, 94706), (4264, 47353)]