19429128

素因数分解:

$2^3\times 3^2\times {\mathrm{449}}^1\times {\mathrm{601}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 52825500

約数和(自身を除く): 33396372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 449, 601, 898, 1202, 1347, 1796, 1803, 2404, 2694, 3592, 3606, 4041, 4808, 5388, 5409, 7212, 8082, 10776, 10818, 14424, 16164, 21636, 32328, 43272, 269849, 539698, 809547, 1079396, 1619094, 2158792, 2428641, 3238188, 4857282, 6476376, 9714564, 19429128]

約数ペア:

[(1, 19429128), (2, 9714564), (3, 6476376), (4, 4857282), (6, 3238188), (8, 2428641), (9, 2158792), (12, 1619094), (18, 1079396), (24, 809547), (36, 539698), (72, 269849), (449, 43272), (601, 32328), (898, 21636), (1202, 16164), (1347, 14424), (1796, 10818), (1803, 10776), (2404, 8082), (2694, 7212), (3592, 5409), (3606, 5388), (4041, 4808)]