21544613

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 23337600

約数和(自身を除く): 1792987

約数列:

[1, 19, 101, 103, 109, 1919, 1957, 2071, 10403, 11009, 11227, 197657, 209171, 213313, 1133927, 21544613]

約数ペア:

[(1, 21544613), (19, 1133927), (101, 213313), (103, 209171), (109, 197657), (1919, 11227), (1957, 11009), (2071, 10403)]