19966632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 57486720

約数和(自身を除く): 37520088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 757, 942, 1099, 1256, 1514, 1884, 2198, 2271, 3028, 3297, 3768, 4396, 4542, 5299, 6056, 6594, 8792, 9084, 10598, 13188, 15897, 18168, 21196, 26376, 31794, 42392, 63588, 118849, 127176, 237698, 356547, 475396, 713094, 831943, 950792, 1426188, 1663886, 2495829, 2852376, 3327772, 4991658, 6655544, 9983316, 19966632]

約数ペア:

[(1, 19966632), (2, 9983316), (3, 6655544), (4, 4991658), (6, 3327772), (7, 2852376), (8, 2495829), (12, 1663886), (14, 1426188), (21, 950792), (24, 831943), (28, 713094), (42, 475396), (56, 356547), (84, 237698), (157, 127176), (168, 118849), (314, 63588), (471, 42392), (628, 31794), (757, 26376), (942, 21196), (1099, 18168), (1256, 15897), (1514, 13188), (1884, 10598), (2198, 9084), (2271, 8792), (3028, 6594), (3297, 6056), (3768, 5299), (4396, 4542)]