19170015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 32071680

約数和(自身を除く): 12901665

約数列:

[1, 3, 5, 15, 29, 87, 127, 145, 347, 381, 435, 635, 1041, 1735, 1905, 3683, 5205, 10063, 11049, 18415, 30189, 44069, 50315, 55245, 132207, 150945, 220345, 661035, 1278001, 3834003, 6390005, 19170015]

約数ペア:

[(1, 19170015), (3, 6390005), (5, 3834003), (15, 1278001), (29, 661035), (87, 220345), (127, 150945), (145, 132207), (347, 55245), (381, 50315), (435, 44069), (635, 30189), (1041, 18415), (1735, 11049), (1905, 10063), (3683, 5205)]