19725168

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 56353536

約数和(自身を除く): 36628368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1051, 1104, 1173, 1564, 2102, 2346, 3128, 3153, 4204, 4692, 6256, 6306, 8408, 9384, 12612, 16816, 17867, 18768, 24173, 25224, 35734, 48346, 50448, 53601, 71468, 72519, 96692, 107202, 142936, 145038, 193384, 214404, 285872, 290076, 386768, 410941, 428808, 580152, 821882, 857616, 1160304, 1232823, 1643764, 2465646, 3287528, 4931292, 6575056, 9862584, 19725168]

約数ペア:

[(1, 19725168), (2, 9862584), (3, 6575056), (4, 4931292), (6, 3287528), (8, 2465646), (12, 1643764), (16, 1232823), (17, 1160304), (23, 857616), (24, 821882), (34, 580152), (46, 428808), (48, 410941), (51, 386768), (68, 290076), (69, 285872), (92, 214404), (102, 193384), (136, 145038), (138, 142936), (184, 107202), (204, 96692), (272, 72519), (276, 71468), (368, 53601), (391, 50448), (408, 48346), (552, 35734), (782, 25224), (816, 24173), (1051, 18768), (1104, 17867), (1173, 16816), (1564, 12612), (2102, 9384), (2346, 8408), (3128, 6306), (3153, 6256), (4204, 4692)]