21158304

素因数分解:

$2^5\times 3^1\times {\mathrm{220399}}^1$

素因数の和:220412

約数の個数: 24

約数和(自身を含む): 55540800

約数和(自身を除く): 34382496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220399, 440798, 661197, 881596, 1322394, 1763192, 2644788, 3526384, 5289576, 7052768, 10579152, 21158304]

約数ペア:

[(1, 21158304), (2, 10579152), (3, 7052768), (4, 5289576), (6, 3526384), (8, 2644788), (12, 1763192), (16, 1322394), (24, 881596), (32, 661197), (48, 440798), (96, 220399)]