2947931054

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{21377}}^1$

素因数の和:21608

約数の個数: 24

約数和(自身を含む): 4691530368

約数和(自身を除く): 1743599314

約数列:

[1, 2, 19, 38, 191, 361, 382, 722, 3629, 7258, 21377, 42754, 68951, 137902, 406163, 812326, 4083007, 7717097, 8166014, 15434194, 77577133, 155154266, 1473965527, 2947931054]

約数ペア:

[(1, 2947931054), (2, 1473965527), (19, 155154266), (38, 77577133), (191, 15434194), (361, 8166014), (382, 7717097), (722, 4083007), (3629, 812326), (7258, 406163), (21377, 137902), (42754, 68951)]