21252768

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{2069}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 56337120

約数和(自身を除く): 35084352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 214, 321, 428, 642, 856, 1284, 1712, 2069, 2568, 3424, 4138, 5136, 6207, 8276, 10272, 12414, 16552, 24828, 33104, 49656, 66208, 99312, 198624, 221383, 442766, 664149, 885532, 1328298, 1771064, 2656596, 3542128, 5313192, 7084256, 10626384, 21252768]

約数ペア:

[(1, 21252768), (2, 10626384), (3, 7084256), (4, 5313192), (6, 3542128), (8, 2656596), (12, 1771064), (16, 1328298), (24, 885532), (32, 664149), (48, 442766), (96, 221383), (107, 198624), (214, 99312), (321, 66208), (428, 49656), (642, 33104), (856, 24828), (1284, 16552), (1712, 12414), (2069, 10272), (2568, 8276), (3424, 6207), (4138, 5136)]