21555886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16607}}^1$

素因数の和:16679

約数の個数: 16

約数和(自身を含む): 35873280

約数和(自身を除く): 14317394

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16607, 33214, 182677, 365354, 979813, 1959626, 10777943, 21555886]

約数ペア:

[(1, 21555886), (2, 10777943), (11, 1959626), (22, 979813), (59, 365354), (118, 182677), (649, 33214), (1298, 16607)]