19225232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5437}}^1$

素因数の和:5475

約数の個数: 40

約数和(自身を含む): 42481656

約数和(自身を除く): 23256424

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5437, 10874, 21748, 43496, 70681, 86992, 92429, 141362, 184858, 282724, 369716, 565448, 739432, 1130896, 1201577, 1478864, 2403154, 4806308, 9612616, 19225232]

約数ペア:

[(1, 19225232), (2, 9612616), (4, 4806308), (8, 2403154), (13, 1478864), (16, 1201577), (17, 1130896), (26, 739432), (34, 565448), (52, 369716), (68, 282724), (104, 184858), (136, 141362), (208, 92429), (221, 86992), (272, 70681), (442, 43496), (884, 21748), (1768, 10874), (3536, 5437)]