19005909209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{5059}}^1$

素因数の和:5733

約数の個数: 32

約数和(自身を含む): 23394201600

約数和(自身を除く): 4388292391

約数列:

[1, 7, 19, 47, 133, 329, 601, 893, 4207, 5059, 6251, 11419, 28247, 35413, 79933, 96121, 197729, 237773, 536693, 672847, 1664411, 3040459, 3756851, 4517687, 21283213, 31623809, 57768721, 142901573, 404381047, 1000311011, 2715129887, 19005909209]

約数ペア:

[(1, 19005909209), (7, 2715129887), (19, 1000311011), (47, 404381047), (133, 142901573), (329, 57768721), (601, 31623809), (893, 21283213), (4207, 4517687), (5059, 3756851), (6251, 3040459), (11419, 1664411), (28247, 672847), (35413, 536693), (79933, 237773), (96121, 197729)]