21037404

素因数分解:

$2^2\times 3^1\times {\mathrm{601}}^1\times {\mathrm{2917}}^1$

素因数の和:3525

約数の個数: 24

約数和(自身を含む): 49185808

約数和(自身を除く): 28148404

約数列:

[1, 2, 3, 4, 6, 12, 601, 1202, 1803, 2404, 2917, 3606, 5834, 7212, 8751, 11668, 17502, 35004, 1753117, 3506234, 5259351, 7012468, 10518702, 21037404]

約数ペア:

[(1, 21037404), (2, 10518702), (3, 7012468), (4, 5259351), (6, 3506234), (12, 1753117), (601, 35004), (1202, 17502), (1803, 11668), (2404, 8751), (2917, 7212), (3606, 5834)]