19254070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1549}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 38167200

約数和(自身を除く): 18913130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 1549, 2486, 3098, 6215, 7745, 12430, 15490, 17039, 34078, 85195, 170390, 175037, 350074, 875185, 1750370, 1925407, 3850814, 9627035, 19254070]

約数ペア:

[(1, 19254070), (2, 9627035), (5, 3850814), (10, 1925407), (11, 1750370), (22, 875185), (55, 350074), (110, 175037), (113, 170390), (226, 85195), (565, 34078), (1130, 17039), (1243, 15490), (1549, 12430), (2486, 7745), (3098, 6215)]