19048448

素因数分解:

$2^{11}\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 38918880

約数和(自身を除く): 19870432

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 131, 142, 256, 262, 284, 512, 524, 568, 1024, 1048, 1136, 2048, 2096, 2272, 4192, 4544, 8384, 9088, 9301, 16768, 18176, 18602, 33536, 36352, 37204, 67072, 72704, 74408, 134144, 145408, 148816, 268288, 297632, 595264, 1190528, 2381056, 4762112, 9524224, 19048448]

約数ペア:

[(1, 19048448), (2, 9524224), (4, 4762112), (8, 2381056), (16, 1190528), (32, 595264), (64, 297632), (71, 268288), (128, 148816), (131, 145408), (142, 134144), (256, 74408), (262, 72704), (284, 67072), (512, 37204), (524, 36352), (568, 33536), (1024, 18602), (1048, 18176), (1136, 16768), (2048, 9301), (2096, 9088), (2272, 8384), (4192, 4544)]