19228976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 40414080

約数和(自身を除く): 21185104

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 479, 772, 958, 1544, 1916, 2509, 3088, 3832, 5018, 6227, 7664, 10036, 12454, 20072, 24908, 40144, 49816, 92447, 99632, 184894, 369788, 739576, 1201811, 1479152, 2403622, 4807244, 9614488, 19228976]

約数ペア:

[(1, 19228976), (2, 9614488), (4, 4807244), (8, 2403622), (13, 1479152), (16, 1201811), (26, 739576), (52, 369788), (104, 184894), (193, 99632), (208, 92447), (386, 49816), (479, 40144), (772, 24908), (958, 20072), (1544, 12454), (1916, 10036), (2509, 7664), (3088, 6227), (3832, 5018)]