19943712

素因数分解:

$2^5\times 3^3\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 59693760

約数和(自身を除く): 39750048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 82, 96, 108, 123, 144, 164, 216, 246, 288, 328, 369, 432, 492, 563, 656, 738, 864, 984, 1107, 1126, 1312, 1476, 1689, 1968, 2214, 2252, 2952, 3378, 3936, 4428, 4504, 5067, 5904, 6756, 8856, 9008, 10134, 11808, 13512, 15201, 17712, 18016, 20268, 23083, 27024, 30402, 35424, 40536, 46166, 54048, 60804, 69249, 81072, 92332, 121608, 138498, 162144, 184664, 207747, 243216, 276996, 369328, 415494, 486432, 553992, 623241, 738656, 830988, 1107984, 1246482, 1661976, 2215968, 2492964, 3323952, 4985928, 6647904, 9971856, 19943712]

約数ペア:

[(1, 19943712), (2, 9971856), (3, 6647904), (4, 4985928), (6, 3323952), (8, 2492964), (9, 2215968), (12, 1661976), (16, 1246482), (18, 1107984), (24, 830988), (27, 738656), (32, 623241), (36, 553992), (41, 486432), (48, 415494), (54, 369328), (72, 276996), (82, 243216), (96, 207747), (108, 184664), (123, 162144), (144, 138498), (164, 121608), (216, 92332), (246, 81072), (288, 69249), (328, 60804), (369, 54048), (432, 46166), (492, 40536), (563, 35424), (656, 30402), (738, 27024), (864, 23083), (984, 20268), (1107, 18016), (1126, 17712), (1312, 15201), (1476, 13512), (1689, 11808), (1968, 10134), (2214, 9008), (2252, 8856), (2952, 6756), (3378, 5904), (3936, 5067), (4428, 4504)]