19745184

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2311}}^1$

素因数の和:2413

約数の個数: 48

約数和(自身を含む): 52436160

約数和(自身を除く): 32690976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 534, 712, 1068, 1424, 2136, 2311, 2848, 4272, 4622, 6933, 8544, 9244, 13866, 18488, 27732, 36976, 55464, 73952, 110928, 205679, 221856, 411358, 617037, 822716, 1234074, 1645432, 2468148, 3290864, 4936296, 6581728, 9872592, 19745184]

約数ペア:

[(1, 19745184), (2, 9872592), (3, 6581728), (4, 4936296), (6, 3290864), (8, 2468148), (12, 1645432), (16, 1234074), (24, 822716), (32, 617037), (48, 411358), (89, 221856), (96, 205679), (178, 110928), (267, 73952), (356, 55464), (534, 36976), (712, 27732), (1068, 18488), (1424, 13866), (2136, 9244), (2311, 8544), (2848, 6933), (4272, 4622)]