19117572

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 47308800

約数和(自身を除く): 28191228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 191, 228, 382, 439, 573, 764, 878, 1146, 1317, 1756, 2292, 2634, 3629, 5268, 7258, 8341, 10887, 14516, 16682, 21774, 25023, 33364, 43548, 50046, 83849, 100092, 167698, 251547, 335396, 503094, 1006188, 1593131, 3186262, 4779393, 6372524, 9558786, 19117572]

約数ペア:

[(1, 19117572), (2, 9558786), (3, 6372524), (4, 4779393), (6, 3186262), (12, 1593131), (19, 1006188), (38, 503094), (57, 335396), (76, 251547), (114, 167698), (191, 100092), (228, 83849), (382, 50046), (439, 43548), (573, 33364), (764, 25023), (878, 21774), (1146, 16682), (1317, 14516), (1756, 10887), (2292, 8341), (2634, 7258), (3629, 5268)]