1920003584

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{52817}}^1$

素因数の和:52906

約数の個数: 40

約数和(自身を含む): 3890362608

約数和(自身を除く): 1970359024

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1136, 2272, 4544, 9088, 18176, 36352, 52817, 105634, 211268, 422536, 845072, 1690144, 3380288, 3750007, 6760576, 7500014, 13521152, 15000028, 27042304, 30000056, 60000112, 120000224, 240000448, 480000896, 960001792, 1920003584]

約数ペア:

[(1, 1920003584), (2, 960001792), (4, 480000896), (8, 240000448), (16, 120000224), (32, 60000112), (64, 30000056), (71, 27042304), (128, 15000028), (142, 13521152), (256, 7500014), (284, 6760576), (512, 3750007), (568, 3380288), (1136, 1690144), (2272, 845072), (4544, 422536), (9088, 211268), (18176, 105634), (36352, 52817)]