21013248

素因数分解:

$2^8\times 3^1\times {\mathrm{27361}}^1$

素因数の和:27380

約数の個数: 36

約数和(自身を含む): 55927928

約数和(自身を除く): 34914680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27361, 54722, 82083, 109444, 164166, 218888, 328332, 437776, 656664, 875552, 1313328, 1751104, 2626656, 3502208, 5253312, 7004416, 10506624, 21013248]

約数ペア:

[(1, 21013248), (2, 10506624), (3, 7004416), (4, 5253312), (6, 3502208), (8, 2626656), (12, 1751104), (16, 1313328), (24, 875552), (32, 656664), (48, 437776), (64, 328332), (96, 218888), (128, 164166), (192, 109444), (256, 82083), (384, 54722), (768, 27361)]