21606218

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1354

約数の個数: 24

約数和(自身を含む): 35642700

約数和(自身を除く): 14036482

約数列:

[1, 2, 17, 29, 34, 58, 289, 493, 578, 986, 1289, 2578, 8381, 16762, 21913, 37381, 43826, 74762, 372521, 635477, 745042, 1270954, 10803109, 21606218]

約数ペア:

[(1, 21606218), (2, 10803109), (17, 1270954), (29, 745042), (34, 635477), (58, 372521), (289, 74762), (493, 43826), (578, 37381), (986, 21913), (1289, 16762), (2578, 8381)]