21623588

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33577}}^1$

素因数の和:33611

約数の個数: 24

約数和(自身を含む): 45128832

約数和(自身を除く): 23505244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 33577, 67154, 134308, 235039, 470078, 772271, 940156, 1544542, 3089084, 5405897, 10811794, 21623588]

約数ペア:

[(1, 21623588), (2, 10811794), (4, 5405897), (7, 3089084), (14, 1544542), (23, 940156), (28, 772271), (46, 470078), (92, 235039), (161, 134308), (322, 67154), (644, 33577)]