19174040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25229}}^1$

素因数の和:25259

約数の個数: 32

約数和(自身を含む): 45414000

約数和(自身を除く): 26239960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 25229, 50458, 100916, 126145, 201832, 252290, 479351, 504580, 958702, 1009160, 1917404, 2396755, 3834808, 4793510, 9587020, 19174040]

約数ペア:

[(1, 19174040), (2, 9587020), (4, 4793510), (5, 3834808), (8, 2396755), (10, 1917404), (19, 1009160), (20, 958702), (38, 504580), (40, 479351), (76, 252290), (95, 201832), (152, 126145), (190, 100916), (380, 50458), (760, 25229)]