21307198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9403}}^1$

素因数の和:9519

約数の個数: 16

約数和(自身を含む): 35208576

約数和(自身を除く): 13901378

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9403, 18806, 103433, 206866, 968509, 1937018, 10653599, 21307198]

約数ペア:

[(1, 21307198), (2, 10653599), (11, 1937018), (22, 968509), (103, 206866), (206, 103433), (1133, 18806), (2266, 9403)]