19075868

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18413}}^1$

素因数の和:18461

約数の個数: 24

約数和(自身を含む): 39184992

約数和(自身を除く): 20109124

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18413, 36826, 73652, 128891, 257782, 515564, 681281, 1362562, 2725124, 4768967, 9537934, 19075868]

約数ペア:

[(1, 19075868), (2, 9537934), (4, 4768967), (7, 2725124), (14, 1362562), (28, 681281), (37, 515564), (74, 257782), (148, 128891), (259, 73652), (518, 36826), (1036, 18413)]