19285352639

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{75289}}^1$

素因数の和:75399

約数の個数: 32

約数和(自身を含む): 24169896960

約数和(自身を除く): 4884544321

約数列:

[1, 7, 23, 37, 43, 161, 259, 301, 851, 989, 1591, 5957, 6923, 11137, 36593, 75289, 256151, 527023, 1731647, 2785693, 3237427, 12121529, 19499851, 22661989, 64070939, 74460821, 119784799, 448496573, 521225747, 838493593, 2755050377, 19285352639]

約数ペア:

[(1, 19285352639), (7, 2755050377), (23, 838493593), (37, 521225747), (43, 448496573), (161, 119784799), (259, 74460821), (301, 64070939), (851, 22661989), (989, 19499851), (1591, 12121529), (5957, 3237427), (6923, 2785693), (11137, 1731647), (36593, 527023), (75289, 256151)]