21835184

素因数分解:

$2^4\times 7^2\times {\mathrm{27851}}^1$

素因数の和:27873

約数の個数: 30

約数和(自身を含む): 49214484

約数和(自身を除く): 27379300

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 27851, 55702, 111404, 194957, 222808, 389914, 445616, 779828, 1364699, 1559656, 2729398, 3119312, 5458796, 10917592, 21835184]

約数ペア:

[(1, 21835184), (2, 10917592), (4, 5458796), (7, 3119312), (8, 2729398), (14, 1559656), (16, 1364699), (28, 779828), (49, 445616), (56, 389914), (98, 222808), (112, 194957), (196, 111404), (392, 55702), (784, 27851)]