19254235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3847}}^1$

素因数の和:3883

約数の個数: 32

約数和(自身を含む): 31030272

約数和(自身を除く): 11776037

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 3847, 5005, 19235, 26929, 42317, 50011, 134645, 211585, 250055, 296219, 350077, 550121, 1481095, 1750385, 2750605, 3850847, 19254235]

約数ペア:

[(1, 19254235), (5, 3850847), (7, 2750605), (11, 1750385), (13, 1481095), (35, 550121), (55, 350077), (65, 296219), (77, 250055), (91, 211585), (143, 134645), (385, 50011), (455, 42317), (715, 26929), (1001, 19235), (3847, 5005)]