19735792

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{3361}}^1$

素因数の和:3736

約数の個数: 20

約数和(自身を含む): 38353696

約数和(自身を除く): 18617904

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 3361, 5872, 6722, 13444, 26888, 53776, 1233487, 2466974, 4933948, 9867896, 19735792]

約数ペア:

[(1, 19735792), (2, 9867896), (4, 4933948), (8, 2466974), (16, 1233487), (367, 53776), (734, 26888), (1468, 13444), (2936, 6722), (3361, 5872)]