21746288

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46867}}^1$

素因数の和:46904

約数の個数: 20

約数和(自身を含む): 43587240

約数和(自身を除く): 21840952

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46867, 93734, 187468, 374936, 749872, 1359143, 2718286, 5436572, 10873144, 21746288]

約数ペア:

[(1, 21746288), (2, 10873144), (4, 5436572), (8, 2718286), (16, 1359143), (29, 749872), (58, 374936), (116, 187468), (232, 93734), (464, 46867)]