21805584

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{2153}}^1$

素因数の和:2375

約数の個数: 40

約数和(自身を含む): 56624352

約数和(自身を除く): 34818768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2153, 2532, 3376, 4306, 5064, 6459, 8612, 10128, 12918, 17224, 25836, 34448, 51672, 103344, 454283, 908566, 1362849, 1817132, 2725698, 3634264, 5451396, 7268528, 10902792, 21805584]

約数ペア:

[(1, 21805584), (2, 10902792), (3, 7268528), (4, 5451396), (6, 3634264), (8, 2725698), (12, 1817132), (16, 1362849), (24, 908566), (48, 454283), (211, 103344), (422, 51672), (633, 34448), (844, 25836), (1266, 17224), (1688, 12918), (2153, 10128), (2532, 8612), (3376, 6459), (4306, 5064)]