19043816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^2$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 41070240

約数和(自身を除く): 22026424

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 97, 184, 194, 253, 388, 506, 776, 1012, 1067, 2024, 2134, 2231, 4268, 4462, 8536, 8924, 9409, 17848, 18818, 24541, 37636, 49082, 75272, 98164, 103499, 196328, 206998, 216407, 413996, 432814, 827992, 865628, 1731256, 2380477, 4760954, 9521908, 19043816]

約数ペア:

[(1, 19043816), (2, 9521908), (4, 4760954), (8, 2380477), (11, 1731256), (22, 865628), (23, 827992), (44, 432814), (46, 413996), (88, 216407), (92, 206998), (97, 196328), (184, 103499), (194, 98164), (253, 75272), (388, 49082), (506, 37636), (776, 24541), (1012, 18818), (1067, 17848), (2024, 9409), (2134, 8924), (2231, 8536), (4268, 4462)]