19094504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16691}}^1$

素因数の和:16721

約数の個数: 32

約数和(自身を含む): 42063840

約数和(自身を除く): 22969336

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16691, 33382, 66764, 133528, 183601, 216983, 367202, 433966, 734404, 867932, 1468808, 1735864, 2386813, 4773626, 9547252, 19094504]

約数ペア:

[(1, 19094504), (2, 9547252), (4, 4773626), (8, 2386813), (11, 1735864), (13, 1468808), (22, 867932), (26, 734404), (44, 433966), (52, 367202), (88, 216983), (104, 183601), (143, 133528), (286, 66764), (572, 33382), (1144, 16691)]