21587038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16631}}^1$

素因数の和:16703

約数の個数: 16

約数和(自身を含む): 35925120

約数和(自身を除く): 14338082

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16631, 33262, 182941, 365882, 981229, 1962458, 10793519, 21587038]

約数ペア:

[(1, 21587038), (2, 10793519), (11, 1962458), (22, 981229), (59, 365882), (118, 182941), (649, 33262), (1298, 16631)]