19871952

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{4099}}^1$

素因数の和:4211

約数の個数: 40

約数和(自身を含む): 51856800

約数和(自身を除く): 31984848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4099, 4848, 8198, 12297, 16396, 24594, 32792, 49188, 65584, 98376, 196752, 413999, 827998, 1241997, 1655996, 2483994, 3311992, 4967988, 6623984, 9935976, 19871952]

約数ペア:

[(1, 19871952), (2, 9935976), (3, 6623984), (4, 4967988), (6, 3311992), (8, 2483994), (12, 1655996), (16, 1241997), (24, 827998), (48, 413999), (101, 196752), (202, 98376), (303, 65584), (404, 49188), (606, 32792), (808, 24594), (1212, 16396), (1616, 12297), (2424, 8198), (4099, 4848)]