21472774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{797}}^1$

素因数の和:1527

約数の個数: 16

約数和(自身を含む): 33994800

約数和(自身を除く): 12522026

約数列:

[1, 2, 19, 38, 709, 797, 1418, 1594, 13471, 15143, 26942, 30286, 565073, 1130146, 10736387, 21472774]

約数ペア:

[(1, 21472774), (2, 10736387), (19, 1130146), (38, 565073), (709, 30286), (797, 26942), (1418, 15143), (1594, 13471)]