19764672

素因数分解:

$2^6\times 3^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:657

約数の個数: 56

約数和(自身を含む): 52620672

約数和(自身を除く): 32856000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 311, 331, 622, 662, 933, 993, 1244, 1324, 1866, 1986, 2488, 2648, 3732, 3972, 4976, 5296, 7464, 7944, 9952, 10592, 14928, 15888, 19904, 21184, 29856, 31776, 59712, 63552, 102941, 205882, 308823, 411764, 617646, 823528, 1235292, 1647056, 2470584, 3294112, 4941168, 6588224, 9882336, 19764672]

約数ペア:

[(1, 19764672), (2, 9882336), (3, 6588224), (4, 4941168), (6, 3294112), (8, 2470584), (12, 1647056), (16, 1235292), (24, 823528), (32, 617646), (48, 411764), (64, 308823), (96, 205882), (192, 102941), (311, 63552), (331, 59712), (622, 31776), (662, 29856), (933, 21184), (993, 19904), (1244, 15888), (1324, 14928), (1866, 10592), (1986, 9952), (2488, 7944), (2648, 7464), (3732, 5296), (3972, 4976)]