19327935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 35546112

約数和(自身を除く): 16218177

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 463, 605, 759, 1265, 1389, 1815, 2315, 2783, 3795, 5093, 6945, 8349, 10649, 13915, 15279, 25465, 31947, 41745, 53245, 56023, 76395, 117139, 159735, 168069, 280115, 351417, 585695, 840345, 1288529, 1757085, 3865587, 6442645, 19327935]

約数ペア:

[(1, 19327935), (3, 6442645), (5, 3865587), (11, 1757085), (15, 1288529), (23, 840345), (33, 585695), (55, 351417), (69, 280115), (115, 168069), (121, 159735), (165, 117139), (253, 76395), (345, 56023), (363, 53245), (463, 41745), (605, 31947), (759, 25465), (1265, 15279), (1389, 13915), (1815, 10649), (2315, 8349), (2783, 6945), (3795, 5093)]