19939304403

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{16693}}^1$

素因数の和:16964

約数の個数: 48

約数和(自身を含む): 31469926176

約数和(自身を除く): 11530621773

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 211, 333, 629, 633, 1887, 1899, 3587, 5661, 7807, 10761, 16693, 23421, 32283, 50079, 70263, 132719, 150237, 283781, 398157, 617641, 851343, 1194471, 1852923, 2554029, 3522223, 5558769, 10499897, 10566669, 31499691, 31700007, 59877791, 94499073, 130322251, 179633373, 390966753, 538900119, 1172900259, 2215478267, 6646434801, 19939304403]

約数ペア:

[(1, 19939304403), (3, 6646434801), (9, 2215478267), (17, 1172900259), (37, 538900119), (51, 390966753), (111, 179633373), (153, 130322251), (211, 94499073), (333, 59877791), (629, 31700007), (633, 31499691), (1887, 10566669), (1899, 10499897), (3587, 5558769), (5661, 3522223), (7807, 2554029), (10761, 1852923), (16693, 1194471), (23421, 851343), (32283, 617641), (50079, 398157), (70263, 283781), (132719, 150237)]