21174146

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 39346560

約数和(自身を除く): 18172414

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 2069, 4138, 5117, 10234, 14483, 28966, 35173, 70346, 88967, 177934, 246211, 492422, 622769, 1245538, 1512439, 3024878, 10587073, 21174146]

約数ペア:

[(1, 21174146), (2, 10587073), (7, 3024878), (14, 1512439), (17, 1245538), (34, 622769), (43, 492422), (86, 246211), (119, 177934), (238, 88967), (301, 70346), (602, 35173), (731, 28966), (1462, 14483), (2069, 10234), (4138, 5117)]