19986048

素因数分解:

$2^7\times 3^3\times {\mathrm{5783}}^1$

素因数の和:5806

約数の個数: 64

約数和(自身を含む): 58996800

約数和(自身を除く): 39010752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 5783, 11566, 17349, 23132, 34698, 46264, 52047, 69396, 92528, 104094, 138792, 156141, 185056, 208188, 277584, 312282, 370112, 416376, 555168, 624564, 740224, 832752, 1110336, 1249128, 1665504, 2220672, 2498256, 3331008, 4996512, 6662016, 9993024, 19986048]

約数ペア:

[(1, 19986048), (2, 9993024), (3, 6662016), (4, 4996512), (6, 3331008), (8, 2498256), (9, 2220672), (12, 1665504), (16, 1249128), (18, 1110336), (24, 832752), (27, 740224), (32, 624564), (36, 555168), (48, 416376), (54, 370112), (64, 312282), (72, 277584), (96, 208188), (108, 185056), (128, 156141), (144, 138792), (192, 104094), (216, 92528), (288, 69396), (384, 52047), (432, 46264), (576, 34698), (864, 23132), (1152, 17349), (1728, 11566), (3456, 5783)]