21264852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{253153}}^1$

素因数の和:253167

約数の個数: 24

約数和(自身を含む): 56706496

約数和(自身を除く): 35441644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 253153, 506306, 759459, 1012612, 1518918, 1772071, 3037836, 3544142, 5316213, 7088284, 10632426, 21264852]

約数ペア:

[(1, 21264852), (2, 10632426), (3, 7088284), (4, 5316213), (6, 3544142), (7, 3037836), (12, 1772071), (14, 1518918), (21, 1012612), (28, 759459), (42, 506306), (84, 253153)]