2121388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 3960320

約数和(自身を除く): 1838932

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 271, 412, 542, 1084, 1957, 3914, 5149, 7828, 10298, 20596, 27913, 55826, 111652, 530347, 1060694, 2121388]

約数ペア:

[(1, 2121388), (2, 1060694), (4, 530347), (19, 111652), (38, 55826), (76, 27913), (103, 20596), (206, 10298), (271, 7828), (412, 5149), (542, 3914), (1084, 1957)]