2019979568

素因数分解:

$2^4\times {\mathrm{1373}}^1\times {\mathrm{91951}}^1$

素因数の和:93332

約数の個数: 20

約数和(自身を含む): 3916603488

約数和(自身を除く): 1896623920

約数列:

[1, 2, 4, 8, 16, 1373, 2746, 5492, 10984, 21968, 91951, 183902, 367804, 735608, 1471216, 126248723, 252497446, 504994892, 1009989784, 2019979568]

約数ペア:

[(1, 2019979568), (2, 1009989784), (4, 504994892), (8, 252497446), (16, 126248723), (1373, 1471216), (2746, 735608), (5492, 367804), (10984, 183902), (21968, 91951)]