19250144

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{4391}}^1$

素因数の和:4538

約数の個数: 24

約数和(自身を含む): 38184048

約数和(自身を除く): 18933904

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 4391, 8782, 17564, 35128, 70256, 140512, 601567, 1203134, 2406268, 4812536, 9625072, 19250144]

約数ペア:

[(1, 19250144), (2, 9625072), (4, 4812536), (8, 2406268), (16, 1203134), (32, 601567), (137, 140512), (274, 70256), (548, 35128), (1096, 17564), (2192, 8782), (4384, 4391)]