22019979472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{72434143}}^1$

素因数の和:72434170

約数の個数: 20

約数和(自身を含む): 44909169280

約数和(自身を除く): 22889189808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 72434143, 144868286, 289736572, 579473144, 1158946288, 1376248717, 2752497434, 5504994868, 11009989736, 22019979472]

約数ペア:

[(1, 22019979472), (2, 11009989736), (4, 5504994868), (8, 2752497434), (16, 1376248717), (19, 1158946288), (38, 579473144), (76, 289736572), (152, 144868286), (304, 72434143)]