19963770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28933}}^1$

素因数の和:28966

約数の個数: 32

約数和(自身を含む): 49997952

約数和(自身を除く): 30034182

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28933, 57866, 86799, 144665, 173598, 289330, 433995, 665459, 867990, 1330918, 1996377, 3327295, 3992754, 6654590, 9981885, 19963770]

約数ペア:

[(1, 19963770), (2, 9981885), (3, 6654590), (5, 3992754), (6, 3327295), (10, 1996377), (15, 1330918), (23, 867990), (30, 665459), (46, 433995), (69, 289330), (115, 173598), (138, 144665), (230, 86799), (345, 57866), (690, 28933)]