21193104

素因数分解:

$2^4\times 3^1\times {\mathrm{441523}}^1$

素因数の和:441534

約数の個数: 20

約数和(自身を含む): 54748976

約数和(自身を除く): 33555872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441523, 883046, 1324569, 1766092, 2649138, 3532184, 5298276, 7064368, 10596552, 21193104]

約数ペア:

[(1, 21193104), (2, 10596552), (3, 7064368), (4, 5298276), (6, 3532184), (8, 2649138), (12, 1766092), (16, 1324569), (24, 883046), (48, 441523)]