21365016

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4219}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 53678400

約数和(自身を除く): 32313384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 4219, 5064, 8438, 12657, 16876, 25314, 33752, 50628, 101256, 890209, 1780418, 2670627, 3560836, 5341254, 7121672, 10682508, 21365016]

約数ペア:

[(1, 21365016), (2, 10682508), (3, 7121672), (4, 5341254), (6, 3560836), (8, 2670627), (12, 1780418), (24, 890209), (211, 101256), (422, 50628), (633, 33752), (844, 25314), (1266, 16876), (1688, 12657), (2532, 8438), (4219, 5064)]