21433906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 15797582

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 683, 923, 1207, 1366, 1846, 2414, 8879, 11611, 15691, 17758, 23222, 31382, 48493, 96986, 150943, 301886, 630409, 824381, 1260818, 1648762, 10716953, 21433906]

約数ペア:

[(1, 21433906), (2, 10716953), (13, 1648762), (17, 1260818), (26, 824381), (34, 630409), (71, 301886), (142, 150943), (221, 96986), (442, 48493), (683, 31382), (923, 23222), (1207, 17758), (1366, 15691), (1846, 11611), (2414, 8879)]