15643364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{32321}}^1$

素因数の和:32347

約数の個数: 18

約数和(自身を含む): 30091782

約数和(自身を除く): 14448418

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 32321, 64642, 129284, 355531, 711062, 1422124, 3910841, 7821682, 15643364]

約数ペア:

[(1, 15643364), (2, 7821682), (4, 3910841), (11, 1422124), (22, 711062), (44, 355531), (121, 129284), (242, 64642), (484, 32321)]