23215786

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 41291712

約数和(自身を除く): 18075926

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 97, 121, 194, 242, 253, 473, 506, 946, 989, 1067, 1978, 2134, 2231, 2783, 4171, 4462, 5203, 5566, 8342, 10406, 10879, 11737, 21758, 23474, 24541, 45881, 49082, 91762, 95933, 119669, 191866, 239338, 269951, 504691, 539902, 1009382, 1055263, 2110526, 11607893, 23215786]

約数ペア:

[(1, 23215786), (2, 11607893), (11, 2110526), (22, 1055263), (23, 1009382), (43, 539902), (46, 504691), (86, 269951), (97, 239338), (121, 191866), (194, 119669), (242, 95933), (253, 91762), (473, 49082), (506, 45881), (946, 24541), (989, 23474), (1067, 21758), (1978, 11737), (2134, 10879), (2231, 10406), (2783, 8342), (4171, 5566), (4462, 5203)]