19902476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{452329}}^1$

素因数の和:452344

約数の個数: 12

約数和(自身を含む): 37995720

約数和(自身を除く): 18093244

約数列:

[1, 2, 4, 11, 22, 44, 452329, 904658, 1809316, 4975619, 9951238, 19902476]

約数ペア:

[(1, 19902476), (2, 9951238), (4, 4975619), (11, 1809316), (22, 904658), (44, 452329)]