1915844

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 3907008

約数和(自身を除く): 1991164

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1291, 1484, 2582, 5164, 9037, 18074, 36148, 68423, 136846, 273692, 478961, 957922, 1915844]

約数ペア:

[(1, 1915844), (2, 957922), (4, 478961), (7, 273692), (14, 136846), (28, 68423), (53, 36148), (106, 18074), (212, 9037), (371, 5164), (742, 2582), (1291, 1484)]