19141892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 43975680

約数和(自身を除く): 24833788

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3271, 5852, 6542, 13084, 22897, 35981, 45794, 62149, 71962, 91588, 124298, 143924, 248596, 251867, 435043, 503734, 683639, 870086, 1007468, 1367278, 1740172, 2734556, 4785473, 9570946, 19141892]

約数ペア:

[(1, 19141892), (2, 9570946), (4, 4785473), (7, 2734556), (11, 1740172), (14, 1367278), (19, 1007468), (22, 870086), (28, 683639), (38, 503734), (44, 435043), (76, 251867), (77, 248596), (133, 143924), (154, 124298), (209, 91588), (266, 71962), (308, 62149), (418, 45794), (532, 35981), (836, 22897), (1463, 13084), (2926, 6542), (3271, 5852)]