21197062

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4909}}^1$

素因数の和:5055

約数の個数: 16

約数和(自身を含む): 33937920

約数和(自身を除く): 12740858

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 4909, 9818, 83453, 166906, 623443, 1246886, 10598531, 21197062]

約数ペア:

[(1, 21197062), (2, 10598531), (17, 1246886), (34, 623443), (127, 166906), (254, 83453), (2159, 9818), (4318, 4909)]