19333845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 35942400

約数和(自身を除く): 16608555

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 127, 153, 199, 255, 381, 597, 635, 765, 995, 1143, 1791, 1905, 2159, 2985, 3383, 5715, 6477, 8955, 10149, 10795, 16915, 19431, 25273, 30447, 32385, 50745, 75819, 97155, 126365, 152235, 227457, 379095, 429641, 1137285, 1288923, 2148205, 3866769, 6444615, 19333845]

約数ペア:

[(1, 19333845), (3, 6444615), (5, 3866769), (9, 2148205), (15, 1288923), (17, 1137285), (45, 429641), (51, 379095), (85, 227457), (127, 152235), (153, 126365), (199, 97155), (255, 75819), (381, 50745), (597, 32385), (635, 30447), (765, 25273), (995, 19431), (1143, 16915), (1791, 10795), (1905, 10149), (2159, 8955), (2985, 6477), (3383, 5715)]