19508452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5413}}^1$

素因数の和:5487

約数の個数: 24

約数和(自身を含む): 36836856

約数和(自身を除く): 17328404

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5413, 10826, 21652, 92021, 184042, 286889, 368084, 573778, 1147556, 4877113, 9754226, 19508452]

約数ペア:

[(1, 19508452), (2, 9754226), (4, 4877113), (17, 1147556), (34, 573778), (53, 368084), (68, 286889), (106, 184042), (212, 92021), (901, 21652), (1802, 10826), (3604, 5413)]