19559488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23509}}^1$

素因数の和:23534

約数の個数: 28

約数和(自身を含む): 41800780

約数和(自身を除く): 22241292

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23509, 47018, 94036, 188072, 305617, 376144, 611234, 752288, 1222468, 1504576, 2444936, 4889872, 9779744, 19559488]

約数ペア:

[(1, 19559488), (2, 9779744), (4, 4889872), (8, 2444936), (13, 1504576), (16, 1222468), (26, 752288), (32, 611234), (52, 376144), (64, 305617), (104, 188072), (208, 94036), (416, 47018), (832, 23509)]