19328298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 43155840

約数和(自身を除く): 23827542

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 121, 158, 237, 242, 337, 363, 474, 674, 726, 869, 1011, 1738, 2022, 2607, 3707, 5214, 7414, 9559, 11121, 19118, 22242, 26623, 28677, 40777, 53246, 57354, 79869, 81554, 122331, 159738, 244662, 292853, 585706, 878559, 1757118, 3221383, 6442766, 9664149, 19328298]

約数ペア:

[(1, 19328298), (2, 9664149), (3, 6442766), (6, 3221383), (11, 1757118), (22, 878559), (33, 585706), (66, 292853), (79, 244662), (121, 159738), (158, 122331), (237, 81554), (242, 79869), (337, 57354), (363, 53246), (474, 40777), (674, 28677), (726, 26623), (869, 22242), (1011, 19118), (1738, 11121), (2022, 9559), (2607, 7414), (3707, 5214)]