21018464

素因数分解:

$2^5\times {\mathrm{233}}^1\times {\mathrm{2819}}^1$

素因数の和:3062

約数の個数: 24

約数和(自身を含む): 41572440

約数和(自身を除く): 20553976

約数列:

[1, 2, 4, 8, 16, 32, 233, 466, 932, 1864, 2819, 3728, 5638, 7456, 11276, 22552, 45104, 90208, 656827, 1313654, 2627308, 5254616, 10509232, 21018464]

約数ペア:

[(1, 21018464), (2, 10509232), (4, 5254616), (8, 2627308), (16, 1313654), (32, 656827), (233, 90208), (466, 45104), (932, 22552), (1864, 11276), (2819, 7456), (3728, 5638)]