19449847795

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{226913}}^1$

素因数の和:227035

約数の個数: 32

約数和(自身を含む): 27883192320

約数和(自身を除く): 8433344525

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 553, 1085, 2449, 2765, 12245, 17143, 85715, 226913, 1134565, 1588391, 7034303, 7941955, 17926127, 35171515, 49240121, 89630635, 125482889, 246200605, 555709937, 627414445, 2778549685, 3889969559, 19449847795]

約数ペア:

[(1, 19449847795), (5, 3889969559), (7, 2778549685), (31, 627414445), (35, 555709937), (79, 246200605), (155, 125482889), (217, 89630635), (395, 49240121), (553, 35171515), (1085, 17926127), (2449, 7941955), (2765, 7034303), (12245, 1588391), (17143, 1134565), (85715, 226913)]