21868112

素因数分解:

$2^4\times 7^2\times {\mathrm{27893}}^1$

素因数の和:27915

約数の個数: 30

約数和(自身を含む): 49288698

約数和(自身を除く): 27420586

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 27893, 55786, 111572, 195251, 223144, 390502, 446288, 781004, 1366757, 1562008, 2733514, 3124016, 5467028, 10934056, 21868112]

約数ペア:

[(1, 21868112), (2, 10934056), (4, 5467028), (7, 3124016), (8, 2733514), (14, 1562008), (16, 1366757), (28, 781004), (49, 446288), (56, 390502), (98, 223144), (112, 195251), (196, 111572), (392, 55786), (784, 27893)]