21884776

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1433}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 43364160

約数和(自身を除く): 21479384

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1433, 1909, 2866, 3818, 5732, 7636, 11464, 15272, 32959, 65918, 118939, 131836, 237878, 263672, 475756, 951512, 2735597, 5471194, 10942388, 21884776]

約数ペア:

[(1, 21884776), (2, 10942388), (4, 5471194), (8, 2735597), (23, 951512), (46, 475756), (83, 263672), (92, 237878), (166, 131836), (184, 118939), (332, 65918), (664, 32959), (1433, 15272), (1909, 11464), (2866, 7636), (3818, 5732)]