22912538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1999}}^1$

素因数の和:2533

約数の個数: 16

約数和(自身を含む): 37584000

約数和(自身を除く): 14671462

約数列:

[1, 2, 11, 22, 521, 1042, 1999, 3998, 5731, 11462, 21989, 43978, 1041479, 2082958, 11456269, 22912538]

約数ペア:

[(1, 22912538), (2, 11456269), (11, 2082958), (22, 1041479), (521, 43978), (1042, 21989), (1999, 11462), (3998, 5731)]