21880128

素因数分解:

$2^6\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1471

約数の個数: 56

約数和(自身を含む): 58631328

約数和(自身を除く): 36751200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 166, 192, 249, 332, 498, 664, 996, 1328, 1373, 1992, 2656, 2746, 3984, 4119, 5312, 5492, 7968, 8238, 10984, 15936, 16476, 21968, 32952, 43936, 65904, 87872, 113959, 131808, 227918, 263616, 341877, 455836, 683754, 911672, 1367508, 1823344, 2735016, 3646688, 5470032, 7293376, 10940064, 21880128]

約数ペア:

[(1, 21880128), (2, 10940064), (3, 7293376), (4, 5470032), (6, 3646688), (8, 2735016), (12, 1823344), (16, 1367508), (24, 911672), (32, 683754), (48, 455836), (64, 341877), (83, 263616), (96, 227918), (166, 131808), (192, 113959), (249, 87872), (332, 65904), (498, 43936), (664, 32952), (996, 21968), (1328, 16476), (1373, 15936), (1992, 10984), (2656, 8238), (2746, 7968), (3984, 5492), (4119, 5312)]