19155770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 36729936

約数和(自身を除く): 17574166

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 281, 401, 562, 802, 1405, 2005, 2810, 4010, 4777, 6817, 9554, 13634, 23885, 34085, 47770, 68170, 112681, 225362, 563405, 1126810, 1915577, 3831154, 9577885, 19155770]

約数ペア:

[(1, 19155770), (2, 9577885), (5, 3831154), (10, 1915577), (17, 1126810), (34, 563405), (85, 225362), (170, 112681), (281, 68170), (401, 47770), (562, 34085), (802, 23885), (1405, 13634), (2005, 9554), (2810, 6817), (4010, 4777)]