19126160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12583}}^1$

素因数の和:12615

約数の個数: 40

約数和(自身を含む): 46812480

約数和(自身を除く): 27686320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 12583, 25166, 50332, 62915, 100664, 125830, 201328, 239077, 251660, 478154, 503320, 956308, 1006640, 1195385, 1912616, 2390770, 3825232, 4781540, 9563080, 19126160]

約数ペア:

[(1, 19126160), (2, 9563080), (4, 4781540), (5, 3825232), (8, 2390770), (10, 1912616), (16, 1195385), (19, 1006640), (20, 956308), (38, 503320), (40, 478154), (76, 251660), (80, 239077), (95, 201328), (152, 125830), (190, 100664), (304, 62915), (380, 50332), (760, 25166), (1520, 12583)]