21704304

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{2143}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 56361472

約数和(自身を除く): 34657168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2143, 2532, 3376, 4286, 5064, 6429, 8572, 10128, 12858, 17144, 25716, 34288, 51432, 102864, 452173, 904346, 1356519, 1808692, 2713038, 3617384, 5426076, 7234768, 10852152, 21704304]

約数ペア:

[(1, 21704304), (2, 10852152), (3, 7234768), (4, 5426076), (6, 3617384), (8, 2713038), (12, 1808692), (16, 1356519), (24, 904346), (48, 452173), (211, 102864), (422, 51432), (633, 34288), (844, 25716), (1266, 17144), (1688, 12858), (2143, 10128), (2532, 8572), (3376, 6429), (4286, 5064)]