19663744

素因数分解:

$2^7\times {\mathrm{153623}}^1$

素因数の和:153637

約数の個数: 16

約数和(自身を含む): 39174120

約数和(自身を除く): 19510376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 153623, 307246, 614492, 1228984, 2457968, 4915936, 9831872, 19663744]

約数ペア:

[(1, 19663744), (2, 9831872), (4, 4915936), (8, 2457968), (16, 1228984), (32, 614492), (64, 307246), (128, 153623)]