21049646

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11161}}^1$

素因数の和:11227

約数の個数: 16

約数和(自身を含む): 33753888

約数和(自身を除く): 12704242

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 11161, 22322, 256703, 457601, 513406, 915202, 10524823, 21049646]

約数ペア:

[(1, 21049646), (2, 10524823), (23, 915202), (41, 513406), (46, 457601), (82, 256703), (943, 22322), (1886, 11161)]