19509530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 36590400

約数和(自身を除く): 17080870

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 769, 1538, 2537, 3845, 5074, 7690, 12685, 25370, 33067, 45371, 66134, 90742, 165335, 226855, 330670, 453710, 1950953, 3901906, 9754765, 19509530]

約数ペア:

[(1, 19509530), (2, 9754765), (5, 3901906), (10, 1950953), (43, 453710), (59, 330670), (86, 226855), (118, 165335), (215, 90742), (295, 66134), (430, 45371), (590, 33067), (769, 25370), (1538, 12685), (2537, 7690), (3845, 5074)]