19150090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 35937360

約数和(自身を除く): 16787270

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 709, 730, 1418, 2701, 3545, 5402, 7090, 13505, 26233, 27010, 51757, 52466, 103514, 131165, 258785, 262330, 517570, 1915009, 3830018, 9575045, 19150090]

約数ペア:

[(1, 19150090), (2, 9575045), (5, 3830018), (10, 1915009), (37, 517570), (73, 262330), (74, 258785), (146, 131165), (185, 103514), (365, 52466), (370, 51757), (709, 27010), (730, 26233), (1418, 13505), (2701, 7090), (3545, 5402)]