19652751

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 29103360

約数和(自身を除く): 9450609

約数列:

[1, 3, 9, 79, 131, 211, 237, 393, 633, 711, 1179, 1899, 10349, 16669, 27641, 31047, 50007, 82923, 93141, 150021, 248769, 2183639, 6550917, 19652751]

約数ペア:

[(1, 19652751), (3, 6550917), (9, 2183639), (79, 248769), (131, 150021), (211, 93141), (237, 82923), (393, 50007), (633, 31047), (711, 27641), (1179, 16669), (1899, 10349)]