19173382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4057}}^1$

素因数の和:4215

約数の個数: 16

約数和(自身を含む): 30678480

約数和(自身を除く): 11505098

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4057, 4726, 8114, 68969, 137938, 563923, 1127846, 9586691, 19173382]

約数ペア:

[(1, 19173382), (2, 9586691), (17, 1127846), (34, 563923), (139, 137938), (278, 68969), (2363, 8114), (4057, 4726)]