21722926

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1415

約数の個数: 16

約数和(自身を含む): 33312384

約数和(自身を除く): 11589458

約数列:

[1, 2, 83, 107, 166, 214, 1223, 2446, 8881, 17762, 101509, 130861, 203018, 261722, 10861463, 21722926]

約数ペア:

[(1, 21722926), (2, 10861463), (83, 261722), (107, 203018), (166, 130861), (214, 101509), (1223, 17762), (2446, 8881)]