21431762

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 36154944

約数和(自身を除く): 14723182

約数列:

[1, 2, 11, 22, 83, 97, 121, 166, 194, 242, 913, 1067, 1331, 1826, 2134, 2662, 8051, 10043, 11737, 16102, 20086, 23474, 88561, 110473, 129107, 177122, 220946, 258214, 974171, 1948342, 10715881, 21431762]

約数ペア:

[(1, 21431762), (2, 10715881), (11, 1948342), (22, 974171), (83, 258214), (97, 220946), (121, 177122), (166, 129107), (194, 110473), (242, 88561), (913, 23474), (1067, 20086), (1331, 16102), (1826, 11737), (2134, 10043), (2662, 8051)]