21868446

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1481}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 46096128

約数和(自身を除く): 24227682

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 321, 642, 1481, 2461, 2962, 4443, 4922, 7383, 8886, 14766, 34063, 68126, 102189, 158467, 204378, 316934, 475401, 950802, 3644741, 7289482, 10934223, 21868446]

約数ペア:

[(1, 21868446), (2, 10934223), (3, 7289482), (6, 3644741), (23, 950802), (46, 475401), (69, 316934), (107, 204378), (138, 158467), (214, 102189), (321, 68126), (642, 34063), (1481, 14766), (2461, 8886), (2962, 7383), (4443, 4922)]