19503776

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21017}}^1$

素因数の和:21056

約数の個数: 24

約数和(自身を含む): 39724020

約数和(自身を除く): 20220244

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21017, 42034, 84068, 168136, 336272, 609493, 672544, 1218986, 2437972, 4875944, 9751888, 19503776]

約数ペア:

[(1, 19503776), (2, 9751888), (4, 4875944), (8, 2437972), (16, 1218986), (29, 672544), (32, 609493), (58, 336272), (116, 168136), (232, 84068), (464, 42034), (928, 21017)]