19182888

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1697}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 52315380

約数和(自身を除く): 33132492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1697, 1884, 2826, 3394, 3768, 5091, 5652, 6788, 10182, 11304, 13576, 15273, 20364, 30546, 40728, 61092, 122184, 266429, 532858, 799287, 1065716, 1598574, 2131432, 2397861, 3197148, 4795722, 6394296, 9591444, 19182888]

約数ペア:

[(1, 19182888), (2, 9591444), (3, 6394296), (4, 4795722), (6, 3197148), (8, 2397861), (9, 2131432), (12, 1598574), (18, 1065716), (24, 799287), (36, 532858), (72, 266429), (157, 122184), (314, 61092), (471, 40728), (628, 30546), (942, 20364), (1256, 15273), (1413, 13576), (1697, 11304), (1884, 10182), (2826, 6788), (3394, 5652), (3768, 5091)]