19009738712

素因数分解:

$2^3\times {\mathrm{5953}}^1\times {\mathrm{399163}}^1$

素因数の和:405122

約数の個数: 16

約数和(自身を含む): 35649336840

約数和(自身を除く): 16639598128

約数列:

[1, 2, 4, 8, 5953, 11906, 23812, 47624, 399163, 798326, 1596652, 3193304, 2376217339, 4752434678, 9504869356, 19009738712]

約数ペア:

[(1, 19009738712), (2, 9504869356), (4, 4752434678), (8, 2376217339), (5953, 3193304), (11906, 1596652), (23812, 798326), (47624, 399163)]