19859235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5233}}^1$

素因数の和:5275

約数の個数: 32

約数和(自身を含む): 36177408

約数和(自身を除く): 16318173

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5233, 15699, 26165, 57563, 78495, 120359, 172689, 287815, 361077, 601795, 863445, 1323949, 1805385, 3971847, 6619745, 19859235]

約数ペア:

[(1, 19859235), (3, 6619745), (5, 3971847), (11, 1805385), (15, 1323949), (23, 863445), (33, 601795), (55, 361077), (69, 287815), (115, 172689), (165, 120359), (253, 78495), (345, 57563), (759, 26165), (1265, 15699), (3795, 5233)]