21089658

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{184997}}^1$

素因数の和:185021

約数の個数: 16

約数和(自身を含む): 44399520

約数和(自身を除く): 23309862

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 184997, 369994, 554991, 1109982, 3514943, 7029886, 10544829, 21089658]

約数ペア:

[(1, 21089658), (2, 10544829), (3, 7029886), (6, 3514943), (19, 1109982), (38, 554991), (57, 369994), (114, 184997)]