21158462

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 24

約数和(自身を含む): 34982280

約数和(自身を除く): 13823818

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1061, 1534, 2122, 9971, 13793, 19942, 27586, 62599, 125198, 179309, 358618, 813787, 1627574, 10579231, 21158462]

約数ペア:

[(1, 21158462), (2, 10579231), (13, 1627574), (26, 813787), (59, 358618), (118, 179309), (169, 125198), (338, 62599), (767, 27586), (1061, 19942), (1534, 13793), (2122, 9971)]