21895695361

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{12948371}}^1$

素因数の和:12948479

約数の個数: 8

約数和(自身を含む): 23307069600

約数和(自身を除く): 1411374239

約数列:

[1, 19, 89, 1691, 12948371, 246019049, 1152405019, 21895695361]

約数ペア:

[(1, 21895695361), (19, 1152405019), (89, 246019049), (1691, 12948371)]