21895848454

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1471693}}^1$

素因数の和:1471911

約数の個数: 16

約数和(自身を含む): 33801867792

約数和(自身を除く): 11906019338

約数列:

[1, 2, 43, 86, 173, 346, 7439, 14878, 1471693, 2943386, 63282799, 126565598, 254602889, 509205778, 10947924227, 21895848454]

約数ペア:

[(1, 21895848454), (2, 10947924227), (43, 509205778), (86, 254602889), (173, 126565598), (346, 63282799), (7439, 2943386), (14878, 1471693)]