21532112

素因数分解:

$2^4\times 7^1\times {\mathrm{192251}}^1$

素因数の和:192266

約数の個数: 20

約数和(自身を含む): 47678496

約数和(自身を除く): 26146384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192251, 384502, 769004, 1345757, 1538008, 2691514, 3076016, 5383028, 10766056, 21532112]

約数ペア:

[(1, 21532112), (2, 10766056), (4, 5383028), (7, 3076016), (8, 2691514), (14, 1538008), (16, 1345757), (28, 769004), (56, 384502), (112, 192251)]