19354041

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1063}}^1$

素因数の和:1110

約数の個数: 36

約数和(自身を含む): 33971392

約数和(自身を除く): 14617351

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1063, 1071, 2023, 2601, 3189, 6069, 7441, 9567, 18071, 18207, 22323, 54213, 66969, 126497, 162639, 307207, 379491, 921621, 1138473, 2150449, 2764863, 6451347, 19354041]

約数ペア:

[(1, 19354041), (3, 6451347), (7, 2764863), (9, 2150449), (17, 1138473), (21, 921621), (51, 379491), (63, 307207), (119, 162639), (153, 126497), (289, 66969), (357, 54213), (867, 22323), (1063, 18207), (1071, 18071), (2023, 9567), (2601, 7441), (3189, 6069)]