27886718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31907}}^1$

素因数の和:31951

約数の個数: 16

約数和(自身を含む): 45947520

約数和(自身を除く): 18060802

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 31907, 63814, 606233, 733861, 1212466, 1467722, 13943359, 27886718]

約数ペア:

[(1, 27886718), (2, 13943359), (19, 1467722), (23, 1212466), (38, 733861), (46, 606233), (437, 63814), (874, 31907)]