19409328

素因数分解:

$2^4\times 3^3\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 36837072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 179, 216, 251, 358, 432, 502, 537, 716, 753, 1004, 1074, 1432, 1506, 1611, 2008, 2148, 2259, 2864, 3012, 3222, 4016, 4296, 4518, 4833, 6024, 6444, 6777, 8592, 9036, 9666, 12048, 12888, 13554, 18072, 19332, 25776, 27108, 36144, 38664, 44929, 54216, 77328, 89858, 108432, 134787, 179716, 269574, 359432, 404361, 539148, 718864, 808722, 1078296, 1213083, 1617444, 2156592, 2426166, 3234888, 4852332, 6469776, 9704664, 19409328]

約数ペア:

[(1, 19409328), (2, 9704664), (3, 6469776), (4, 4852332), (6, 3234888), (8, 2426166), (9, 2156592), (12, 1617444), (16, 1213083), (18, 1078296), (24, 808722), (27, 718864), (36, 539148), (48, 404361), (54, 359432), (72, 269574), (108, 179716), (144, 134787), (179, 108432), (216, 89858), (251, 77328), (358, 54216), (432, 44929), (502, 38664), (537, 36144), (716, 27108), (753, 25776), (1004, 19332), (1074, 18072), (1432, 13554), (1506, 12888), (1611, 12048), (2008, 9666), (2148, 9036), (2259, 8592), (2864, 6777), (3012, 6444), (3222, 6024), (4016, 4833), (4296, 4518)]