19329554432

素因数分解:

$2^{11}\times {\mathrm{127}}^1\times {\mathrm{74317}}^1$

素因数の和:74466

約数の個数: 48

約数和(自身を含む): 38954522880

約数和(自身を除く): 19624968448

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 2032, 2048, 4064, 8128, 16256, 32512, 65024, 74317, 130048, 148634, 260096, 297268, 594536, 1189072, 2378144, 4756288, 9438259, 9512576, 18876518, 19025152, 37753036, 38050304, 75506072, 76100608, 151012144, 152201216, 302024288, 604048576, 1208097152, 2416194304, 4832388608, 9664777216, 19329554432]

約数ペア:

[(1, 19329554432), (2, 9664777216), (4, 4832388608), (8, 2416194304), (16, 1208097152), (32, 604048576), (64, 302024288), (127, 152201216), (128, 151012144), (254, 76100608), (256, 75506072), (508, 38050304), (512, 37753036), (1016, 19025152), (1024, 18876518), (2032, 9512576), (2048, 9438259), (4064, 4756288), (8128, 2378144), (16256, 1189072), (32512, 594536), (65024, 297268), (74317, 260096), (130048, 148634)]