19180072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{77339}}^1$

素因数の和:77376

約数の個数: 16

約数和(自身を含む): 37123200

約数和(自身を除く): 17943128

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 77339, 154678, 309356, 618712, 2397509, 4795018, 9590036, 19180072]

約数ペア:

[(1, 19180072), (2, 9590036), (4, 4795018), (8, 2397509), (31, 618712), (62, 309356), (124, 154678), (248, 77339)]