1947142078

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7320083}}^1$

素因数の和:7320111

約数の個数: 16

約数和(自身を含む): 3513640320

約数和(自身を除く): 1566498242

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7320083, 14640166, 51240581, 102481162, 139081577, 278163154, 973571039, 1947142078]

約数ペア:

[(1, 1947142078), (2, 973571039), (7, 278163154), (14, 139081577), (19, 102481162), (38, 51240581), (133, 14640166), (266, 7320083)]