21684506

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{1217}}^1$

素因数の和:1429

約数の個数: 16

約数和(自身を含む): 33324480

約数和(自身を除く): 11639974

約数列:

[1, 2, 59, 118, 151, 302, 1217, 2434, 8909, 17818, 71803, 143606, 183767, 367534, 10842253, 21684506]

約数ペア:

[(1, 21684506), (2, 10842253), (59, 367534), (118, 183767), (151, 143606), (302, 71803), (1217, 17818), (2434, 8909)]