19681128

素因数分解:

$2^3\times 3^2\times {\mathrm{273349}}^1$

素因数の和:273361

約数の個数: 24

約数和(自身を含む): 53303250

約数和(自身を除く): 33622122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 273349, 546698, 820047, 1093396, 1640094, 2186792, 2460141, 3280188, 4920282, 6560376, 9840564, 19681128]

約数ペア:

[(1, 19681128), (2, 9840564), (3, 6560376), (4, 4920282), (6, 3280188), (8, 2460141), (9, 2186792), (12, 1640094), (18, 1093396), (24, 820047), (36, 546698), (72, 273349)]