21062298

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3931}}^1$

素因数の和:4002

約数の個数: 32

約数和(自身を含む): 45296640

約数和(自身を除く): 24234342

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 3931, 5358, 7862, 11793, 23586, 74689, 149378, 184757, 224067, 369514, 448134, 554271, 1108542, 3510383, 7020766, 10531149, 21062298]

約数ペア:

[(1, 21062298), (2, 10531149), (3, 7020766), (6, 3510383), (19, 1108542), (38, 554271), (47, 448134), (57, 369514), (94, 224067), (114, 184757), (141, 149378), (282, 74689), (893, 23586), (1786, 11793), (2679, 7862), (3931, 5358)]