21857887679

素因数分解:

${\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1051}}^1\times {\mathrm{3049}}^1$

素因数の和:4478

約数の個数: 16

約数和(自身を含む): 23101920000

約数和(自身を除く): 1244032321

約数列:

[1, 19, 359, 1051, 3049, 6821, 19969, 57931, 377309, 1094591, 3204499, 7168871, 20797229, 60885481, 1150415141, 21857887679]

約数ペア:

[(1, 21857887679), (19, 1150415141), (359, 60885481), (1051, 20797229), (3049, 7168871), (6821, 3204499), (19969, 1094591), (57931, 377309)]