19118448

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1406

約数の個数: 60

約数和(自身を含む): 54066480

約数和(自身を除く): 34948032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1289, 1648, 1854, 2472, 2578, 3708, 3867, 4944, 5156, 7416, 7734, 10312, 11601, 14832, 15468, 20624, 23202, 30936, 46404, 61872, 92808, 132767, 185616, 265534, 398301, 531068, 796602, 1062136, 1194903, 1593204, 2124272, 2389806, 3186408, 4779612, 6372816, 9559224, 19118448]

約数ペア:

[(1, 19118448), (2, 9559224), (3, 6372816), (4, 4779612), (6, 3186408), (8, 2389806), (9, 2124272), (12, 1593204), (16, 1194903), (18, 1062136), (24, 796602), (36, 531068), (48, 398301), (72, 265534), (103, 185616), (144, 132767), (206, 92808), (309, 61872), (412, 46404), (618, 30936), (824, 23202), (927, 20624), (1236, 15468), (1289, 14832), (1648, 11601), (1854, 10312), (2472, 7734), (2578, 7416), (3708, 5156), (3867, 4944)]