19310280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14629}}^1$

素因数の和:14654

約数の個数: 64

約数和(自身を含む): 63201600

約数和(自身を除く): 43891320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14629, 29258, 43887, 58516, 73145, 87774, 117032, 146290, 160919, 175548, 219435, 292580, 321838, 351096, 438870, 482757, 585160, 643676, 804595, 877740, 965514, 1287352, 1609190, 1755480, 1931028, 2413785, 3218380, 3862056, 4827570, 6436760, 9655140, 19310280]

約数ペア:

[(1, 19310280), (2, 9655140), (3, 6436760), (4, 4827570), (5, 3862056), (6, 3218380), (8, 2413785), (10, 1931028), (11, 1755480), (12, 1609190), (15, 1287352), (20, 965514), (22, 877740), (24, 804595), (30, 643676), (33, 585160), (40, 482757), (44, 438870), (55, 351096), (60, 321838), (66, 292580), (88, 219435), (110, 175548), (120, 160919), (132, 146290), (165, 117032), (220, 87774), (264, 73145), (330, 58516), (440, 43887), (660, 29258), (1320, 14629)]