19133870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4481}}^1$

素因数の和:4556

約数の個数: 32

約数和(自身を含む): 40015296

約数和(自身を除く): 20881426

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 4481, 8962, 22405, 31367, 44810, 62734, 156835, 273341, 313670, 546682, 1366705, 1913387, 2733410, 3826774, 9566935, 19133870]

約数ペア:

[(1, 19133870), (2, 9566935), (5, 3826774), (7, 2733410), (10, 1913387), (14, 1366705), (35, 546682), (61, 313670), (70, 273341), (122, 156835), (305, 62734), (427, 44810), (610, 31367), (854, 22405), (2135, 8962), (4270, 4481)]