16890848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 37714320

約数和(自身を除く): 20823472

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2137, 3952, 4274, 7904, 8548, 17096, 27781, 34192, 40603, 55562, 68384, 81206, 111124, 162412, 222248, 324824, 444496, 527839, 649648, 888992, 1055678, 1299296, 2111356, 4222712, 8445424, 16890848]

約数ペア:

[(1, 16890848), (2, 8445424), (4, 4222712), (8, 2111356), (13, 1299296), (16, 1055678), (19, 888992), (26, 649648), (32, 527839), (38, 444496), (52, 324824), (76, 222248), (104, 162412), (152, 111124), (208, 81206), (247, 68384), (304, 55562), (416, 40603), (494, 34192), (608, 27781), (988, 17096), (1976, 8548), (2137, 7904), (3952, 4274)]