19559490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4759}}^1$

素因数の和:4906

約数の個数: 32

約数和(自身を含む): 47295360

約数和(自身を除く): 27735870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 4759, 9518, 14277, 23795, 28554, 47590, 71385, 142770, 651983, 1303966, 1955949, 3259915, 3911898, 6519830, 9779745, 19559490]

約数ペア:

[(1, 19559490), (2, 9779745), (3, 6519830), (5, 3911898), (6, 3259915), (10, 1955949), (15, 1303966), (30, 651983), (137, 142770), (274, 71385), (411, 47590), (685, 28554), (822, 23795), (1370, 14277), (2055, 9518), (4110, 4759)]