21140148

素因数分解:

$2^2\times 3^1\times {\mathrm{373}}^1\times {\mathrm{4723}}^1$

素因数の和:5103

約数の個数: 24

約数和(自身を含む): 49469728

約数和(自身を除く): 28329580

約数列:

[1, 2, 3, 4, 6, 12, 373, 746, 1119, 1492, 2238, 4476, 4723, 9446, 14169, 18892, 28338, 56676, 1761679, 3523358, 5285037, 7046716, 10570074, 21140148]

約数ペア:

[(1, 21140148), (2, 10570074), (3, 7046716), (4, 5285037), (6, 3523358), (12, 1761679), (373, 56676), (746, 28338), (1119, 18892), (1492, 14169), (2238, 9446), (4476, 4723)]