21255414

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{186451}}^1$

素因数の和:186475

約数の個数: 16

約数和(自身を含む): 44748480

約数和(自身を除く): 23493066

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 186451, 372902, 559353, 1118706, 3542569, 7085138, 10627707, 21255414]

約数ペア:

[(1, 21255414), (2, 10627707), (3, 7085138), (6, 3542569), (19, 1118706), (38, 559353), (57, 372902), (114, 186451)]