19370210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 36096192

約数和(自身を除く): 16725982

約数列:

[1, 2, 5, 10, 43, 86, 107, 214, 215, 421, 430, 535, 842, 1070, 2105, 4210, 4601, 9202, 18103, 23005, 36206, 45047, 46010, 90094, 90515, 181030, 225235, 450470, 1937021, 3874042, 9685105, 19370210]

約数ペア:

[(1, 19370210), (2, 9685105), (5, 3874042), (10, 1937021), (43, 450470), (86, 225235), (107, 181030), (214, 90515), (215, 90094), (421, 46010), (430, 45047), (535, 36206), (842, 23005), (1070, 18103), (2105, 9202), (4210, 4601)]