21916824

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6971}}^1$

素因数の和:7111

約数の個数: 32

約数和(自身を含む): 55218240

約数和(自身を除く): 33301416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6971, 13942, 20913, 27884, 41826, 55768, 83652, 167304, 913201, 1826402, 2739603, 3652804, 5479206, 7305608, 10958412, 21916824]

約数ペア:

[(1, 21916824), (2, 10958412), (3, 7305608), (4, 5479206), (6, 3652804), (8, 2739603), (12, 1826402), (24, 913201), (131, 167304), (262, 83652), (393, 55768), (524, 41826), (786, 27884), (1048, 20913), (1572, 13942), (3144, 6971)]