19190038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3797}}^1$

素因数の和:3844

約数の個数: 24

約数和(自身を含む): 34728912

約数和(自身を除く): 15538874

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 3797, 5054, 7594, 26579, 53158, 72143, 144286, 505001, 1010002, 1370717, 2741434, 9595019, 19190038]

約数ペア:

[(1, 19190038), (2, 9595019), (7, 2741434), (14, 1370717), (19, 1010002), (38, 505001), (133, 144286), (266, 72143), (361, 53158), (722, 26579), (2527, 7594), (3797, 5054)]