22397998

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 43009920

約数和(自身を除く): 20611922

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 322, 437, 523, 874, 931, 1046, 1127, 1862, 2254, 3059, 3661, 6118, 7322, 9937, 12029, 19874, 21413, 24058, 25627, 42826, 51254, 69559, 84203, 139118, 168406, 228551, 457102, 486913, 589421, 973826, 1178842, 1599857, 3199714, 11198999, 22397998]

約数ペア:

[(1, 22397998), (2, 11198999), (7, 3199714), (14, 1599857), (19, 1178842), (23, 973826), (38, 589421), (46, 486913), (49, 457102), (98, 228551), (133, 168406), (161, 139118), (266, 84203), (322, 69559), (437, 51254), (523, 42826), (874, 25627), (931, 24058), (1046, 21413), (1127, 19874), (1862, 12029), (2254, 9937), (3059, 7322), (3661, 6118)]