19181792

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4543

約数の個数: 48

約数和(自身を含む): 45440640

約数和(自身を除く): 26258848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4507, 9014, 18028, 31549, 36056, 63098, 72112, 85633, 126196, 144224, 171266, 252392, 342532, 504784, 599431, 685064, 1009568, 1198862, 1370128, 2397724, 2740256, 4795448, 9590896, 19181792]

約数ペア:

[(1, 19181792), (2, 9590896), (4, 4795448), (7, 2740256), (8, 2397724), (14, 1370128), (16, 1198862), (19, 1009568), (28, 685064), (32, 599431), (38, 504784), (56, 342532), (76, 252392), (112, 171266), (133, 144224), (152, 126196), (224, 85633), (266, 72112), (304, 63098), (532, 36056), (608, 31549), (1064, 18028), (2128, 9014), (4256, 4507)]