21869302

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 40787712

約数和(自身を除く): 18918410

約数列:

[1, 2, 7, 13, 14, 26, 91, 107, 182, 214, 749, 1123, 1391, 1498, 2246, 2782, 7861, 9737, 14599, 15722, 19474, 29198, 102193, 120161, 204386, 240322, 841127, 1562093, 1682254, 3124186, 10934651, 21869302]

約数ペア:

[(1, 21869302), (2, 10934651), (7, 3124186), (13, 1682254), (14, 1562093), (26, 841127), (91, 240322), (107, 204386), (182, 120161), (214, 102193), (749, 29198), (1123, 19474), (1391, 15722), (1498, 14599), (2246, 9737), (2782, 7861)]